64126920

素因数分解:

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

素因数の和:176

約数の個数: 256

約数和(自身を含む): 234420480

約数和(自身を除く): 170293560

約数列:

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

約数ペア:

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