171578160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{797}}^1$

素因数の和:852

約数の個数: 240

約数和(自身を含む): 648333504

約数和(自身を除く): 476755344

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 23, 24, 26, 30, 36, 39, 40, 45, 46, 48, 52, 60, 65, 69, 72, 78, 80, 90, 92, 104, 115, 117, 120, 130, 138, 144, 156, 180, 184, 195, 207, 208, 230, 234, 240, 260, 276, 299, 312, 345, 360, 368, 390, 414, 460, 468, 520, 552, 585, 598, 624, 690, 720, 780, 797, 828, 897, 920, 936, 1035, 1040, 1104, 1170, 1196, 1380, 1495, 1560, 1594, 1656, 1794, 1840, 1872, 2070, 2340, 2391, 2392, 2691, 2760, 2990, 3120, 3188, 3312, 3588, 3985, 4140, 4485, 4680, 4782, 4784, 5382, 5520, 5980, 6376, 7173, 7176, 7970, 8280, 8970, 9360, 9564, 10361, 10764, 11955, 11960, 12752, 13455, 14346, 14352, 15940, 16560, 17940, 18331, 19128, 20722, 21528, 23910, 23920, 26910, 28692, 31083, 31880, 35865, 35880, 36662, 38256, 41444, 43056, 47820, 51805, 53820, 54993, 57384, 62166, 63760, 71730, 71760, 73324, 82888, 91655, 93249, 95640, 103610, 107640, 109986, 114768, 124332, 143460, 146648, 155415, 164979, 165776, 183310, 186498, 191280, 207220, 215280, 219972, 238303, 248664, 274965, 286920, 293296, 310830, 329958, 366620, 372996, 414440, 439944, 466245, 476606, 497328, 549930, 573840, 621660, 659916, 714909, 733240, 745992, 824895, 828880, 879888, 932490, 953212, 1099860, 1191515, 1243320, 1319832, 1429818, 1466480, 1491984, 1649790, 1864980, 1906424, 2144727, 2199720, 2383030, 2486640, 2639664, 2859636, 3299580, 3574545, 3729960, 3812848, 4289454, 4399440, 4766060, 5719272, 6599160, 7149090, 7459920, 8578908, 9532120, 10723635, 11438544, 13198320, 14298180, 17157816, 19064240, 21447270, 28596360, 34315632, 42894540, 57192720, 85789080, 171578160]

約数ペア:

[(1, 171578160), (2, 85789080), (3, 57192720), (4, 42894540), (5, 34315632), (6, 28596360), (8, 21447270), (9, 19064240), (10, 17157816), (12, 14298180), (13, 13198320), (15, 11438544), (16, 10723635), (18, 9532120), (20, 8578908), (23, 7459920), (24, 7149090), (26, 6599160), (30, 5719272), (36, 4766060), (39, 4399440), (40, 4289454), (45, 3812848), (46, 3729960), (48, 3574545), (52, 3299580), (60, 2859636), (65, 2639664), (69, 2486640), (72, 2383030), (78, 2199720), (80, 2144727), (90, 1906424), (92, 1864980), (104, 1649790), (115, 1491984), (117, 1466480), (120, 1429818), (130, 1319832), (138, 1243320), (144, 1191515), (156, 1099860), (180, 953212), (184, 932490), (195, 879888), (207, 828880), (208, 824895), (230, 745992), (234, 733240), (240, 714909), (260, 659916), (276, 621660), (299, 573840), (312, 549930), (345, 497328), (360, 476606), (368, 466245), (390, 439944), (414, 414440), (460, 372996), (468, 366620), (520, 329958), (552, 310830), (585, 293296), (598, 286920), (624, 274965), (690, 248664), (720, 238303), (780, 219972), (797, 215280), (828, 207220), (897, 191280), (920, 186498), (936, 183310), (1035, 165776), (1040, 164979), (1104, 155415), (1170, 146648), (1196, 143460), (1380, 124332), (1495, 114768), (1560, 109986), (1594, 107640), (1656, 103610), (1794, 95640), (1840, 93249), (1872, 91655), (2070, 82888), (2340, 73324), (2391, 71760), (2392, 71730), (2691, 63760), (2760, 62166), (2990, 57384), (3120, 54993), (3188, 53820), (3312, 51805), (3588, 47820), (3985, 43056), (4140, 41444), (4485, 38256), (4680, 36662), (4782, 35880), (4784, 35865), (5382, 31880), (5520, 31083), (5980, 28692), (6376, 26910), (7173, 23920), (7176, 23910), (7970, 21528), (8280, 20722), (8970, 19128), (9360, 18331), (9564, 17940), (10361, 16560), (10764, 15940), (11955, 14352), (11960, 14346), (12752, 13455)]