1656552465520

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{709}}^1\times {\mathrm{15299}}^1$

素因数の和:16127

約数の個数: 160

約数和(自身を含む): 4073364288000

約数和(自身を除く): 2416811822480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 83, 92, 115, 166, 184, 230, 332, 368, 415, 460, 664, 709, 830, 920, 1328, 1418, 1660, 1840, 1909, 2836, 3320, 3545, 3818, 5672, 6640, 7090, 7636, 9545, 11344, 14180, 15272, 15299, 16307, 19090, 28360, 30544, 30598, 32614, 38180, 56720, 58847, 61196, 65228, 76360, 76495, 81535, 117694, 122392, 130456, 152720, 152990, 163070, 235388, 244784, 260912, 294235, 305980, 326140, 351877, 470776, 588470, 611960, 652280, 703754, 941552, 1176940, 1223920, 1269817, 1304560, 1353481, 1407508, 1759385, 2353880, 2539634, 2706962, 2815016, 3518770, 4707760, 5079268, 5413924, 5630032, 6349085, 6767405, 7037540, 10158536, 10827848, 10846991, 12698170, 13534810, 14075080, 20317072, 21655696, 21693982, 25396340, 27069620, 28150160, 29205791, 43387964, 50792680, 54139240, 54234955, 58411582, 86775928, 101585360, 108278480, 108469910, 116823164, 146028955, 173551856, 216939820, 233646328, 249480793, 292057910, 433879640, 467292656, 498961586, 584115820, 867759280, 900300253, 997923172, 1168231640, 1247403965, 1800600506, 1995846344, 2336463280, 2494807930, 3601201012, 3991692688, 4501501265, 4989615860, 7202402024, 9003002530, 9979231720, 14404804048, 18006005060, 19958463440, 20706905819, 36012010120, 41413811638, 72024020240, 82827623276, 103534529095, 165655246552, 207069058190, 331310493104, 414138116380, 828276232760, 1656552465520]

約数ペア:

[(1, 1656552465520), (2, 828276232760), (4, 414138116380), (5, 331310493104), (8, 207069058190), (10, 165655246552), (16, 103534529095), (20, 82827623276), (23, 72024020240), (40, 41413811638), (46, 36012010120), (80, 20706905819), (83, 19958463440), (92, 18006005060), (115, 14404804048), (166, 9979231720), (184, 9003002530), (230, 7202402024), (332, 4989615860), (368, 4501501265), (415, 3991692688), (460, 3601201012), (664, 2494807930), (709, 2336463280), (830, 1995846344), (920, 1800600506), (1328, 1247403965), (1418, 1168231640), (1660, 997923172), (1840, 900300253), (1909, 867759280), (2836, 584115820), (3320, 498961586), (3545, 467292656), (3818, 433879640), (5672, 292057910), (6640, 249480793), (7090, 233646328), (7636, 216939820), (9545, 173551856), (11344, 146028955), (14180, 116823164), (15272, 108469910), (15299, 108278480), (16307, 101585360), (19090, 86775928), (28360, 58411582), (30544, 54234955), (30598, 54139240), (32614, 50792680), (38180, 43387964), (56720, 29205791), (58847, 28150160), (61196, 27069620), (65228, 25396340), (76360, 21693982), (76495, 21655696), (81535, 20317072), (117694, 14075080), (122392, 13534810), (130456, 12698170), (152720, 10846991), (152990, 10827848), (163070, 10158536), (235388, 7037540), (244784, 6767405), (260912, 6349085), (294235, 5630032), (305980, 5413924), (326140, 5079268), (351877, 4707760), (470776, 3518770), (588470, 2815016), (611960, 2706962), (652280, 2539634), (703754, 2353880), (941552, 1759385), (1176940, 1407508), (1223920, 1353481), (1269817, 1304560)]