128253840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:178

約数の個数: 320

約数和(自身を含む): 484468992

約数和(自身を除く): 356215152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 33, 37, 39, 40, 44, 48, 52, 55, 60, 65, 66, 74, 78, 80, 88, 101, 104, 110, 111, 120, 130, 132, 143, 148, 156, 165, 176, 185, 195, 202, 208, 220, 222, 240, 260, 264, 286, 296, 303, 312, 330, 370, 390, 404, 407, 429, 440, 444, 481, 505, 520, 528, 555, 572, 592, 606, 624, 660, 715, 740, 780, 808, 814, 858, 880, 888, 962, 1010, 1040, 1110, 1111, 1144, 1212, 1221, 1313, 1320, 1430, 1443, 1480, 1515, 1560, 1616, 1628, 1716, 1776, 1924, 2020, 2035, 2145, 2220, 2222, 2288, 2405, 2424, 2442, 2626, 2640, 2860, 2886, 2960, 3030, 3120, 3256, 3333, 3432, 3737, 3848, 3939, 4040, 4070, 4290, 4440, 4444, 4810, 4848, 4884, 5252, 5291, 5555, 5720, 5772, 6060, 6105, 6512, 6565, 6666, 6864, 7215, 7474, 7696, 7878, 8080, 8140, 8580, 8880, 8888, 9620, 9768, 10504, 10582, 11110, 11211, 11440, 11544, 12120, 12210, 13130, 13332, 14430, 14443, 14948, 15756, 15873, 16280, 16665, 17160, 17776, 18685, 19240, 19536, 19695, 21008, 21164, 22220, 22422, 23088, 24240, 24420, 26260, 26455, 26664, 28860, 28886, 29896, 31512, 31746, 32560, 33330, 34320, 37370, 38480, 39390, 41107, 42328, 43329, 44440, 44844, 48581, 48840, 52520, 52910, 53328, 56055, 57720, 57772, 59792, 63024, 63492, 66660, 72215, 74740, 78780, 79365, 82214, 84656, 86658, 88880, 89688, 97162, 97680, 105040, 105820, 112110, 115440, 115544, 123321, 126984, 133320, 144430, 145743, 149480, 157560, 158730, 164428, 173316, 179376, 194324, 205535, 211640, 216645, 224220, 231088, 242905, 246642, 253968, 266640, 288860, 291486, 298960, 315120, 317460, 328856, 346632, 388648, 411070, 423280, 433290, 448440, 485810, 493284, 534391, 577720, 582972, 616605, 634920, 657712, 693264, 728715, 777296, 822140, 866580, 896880, 971620, 986568, 1068782, 1155440, 1165944, 1233210, 1269840, 1457430, 1603173, 1644280, 1733160, 1943240, 1973136, 2137564, 2331888, 2466420, 2671955, 2914860, 3206346, 3288560, 3466320, 3886480, 4275128, 4932840, 5343910, 5829720, 6412692, 8015865, 8550256, 9865680, 10687820, 11659440, 12825384, 16031730, 21375640, 25650768, 32063460, 42751280, 64126920, 128253840]

約数ペア:

[(1, 128253840), (2, 64126920), (3, 42751280), (4, 32063460), (5, 25650768), (6, 21375640), (8, 16031730), (10, 12825384), (11, 11659440), (12, 10687820), (13, 9865680), (15, 8550256), (16, 8015865), (20, 6412692), (22, 5829720), (24, 5343910), (26, 4932840), (30, 4275128), (33, 3886480), (37, 3466320), (39, 3288560), (40, 3206346), (44, 2914860), (48, 2671955), (52, 2466420), (55, 2331888), (60, 2137564), (65, 1973136), (66, 1943240), (74, 1733160), (78, 1644280), (80, 1603173), (88, 1457430), (101, 1269840), (104, 1233210), (110, 1165944), (111, 1155440), (120, 1068782), (130, 986568), (132, 971620), (143, 896880), (148, 866580), (156, 822140), (165, 777296), (176, 728715), (185, 693264), (195, 657712), (202, 634920), (208, 616605), (220, 582972), (222, 577720), (240, 534391), (260, 493284), (264, 485810), (286, 448440), (296, 433290), (303, 423280), (312, 411070), (330, 388648), (370, 346632), (390, 328856), (404, 317460), (407, 315120), (429, 298960), (440, 291486), (444, 288860), (481, 266640), (505, 253968), (520, 246642), (528, 242905), (555, 231088), (572, 224220), (592, 216645), (606, 211640), (624, 205535), (660, 194324), (715, 179376), (740, 173316), (780, 164428), (808, 158730), (814, 157560), (858, 149480), (880, 145743), (888, 144430), (962, 133320), (1010, 126984), (1040, 123321), (1110, 115544), (1111, 115440), (1144, 112110), (1212, 105820), (1221, 105040), (1313, 97680), (1320, 97162), (1430, 89688), (1443, 88880), (1480, 86658), (1515, 84656), (1560, 82214), (1616, 79365), (1628, 78780), (1716, 74740), (1776, 72215), (1924, 66660), (2020, 63492), (2035, 63024), (2145, 59792), (2220, 57772), (2222, 57720), (2288, 56055), (2405, 53328), (2424, 52910), (2442, 52520), (2626, 48840), (2640, 48581), (2860, 44844), (2886, 44440), (2960, 43329), (3030, 42328), (3120, 41107), (3256, 39390), (3333, 38480), (3432, 37370), (3737, 34320), (3848, 33330), (3939, 32560), (4040, 31746), (4070, 31512), (4290, 29896), (4440, 28886), (4444, 28860), (4810, 26664), (4848, 26455), (4884, 26260), (5252, 24420), (5291, 24240), (5555, 23088), (5720, 22422), (5772, 22220), (6060, 21164), (6105, 21008), (6512, 19695), (6565, 19536), (6666, 19240), (6864, 18685), (7215, 17776), (7474, 17160), (7696, 16665), (7878, 16280), (8080, 15873), (8140, 15756), (8580, 14948), (8880, 14443), (8888, 14430), (9620, 13332), (9768, 13130), (10504, 12210), (10582, 12120), (11110, 11544), (11211, 11440)]