164126880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{389}}^1$

素因数の和:703

約数の個数: 144

約数和(自身を含む): 563439240

約数和(自身を除く): 399312360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 293, 360, 389, 480, 586, 720, 778, 879, 1167, 1172, 1440, 1465, 1556, 1758, 1945, 2334, 2344, 2637, 2930, 3112, 3501, 3516, 3890, 4395, 4668, 4688, 5274, 5835, 5860, 6224, 7002, 7032, 7780, 8790, 9336, 9376, 10548, 11670, 11720, 12448, 13185, 14004, 14064, 15560, 17505, 17580, 18672, 21096, 23340, 23440, 26370, 28008, 28128, 31120, 35010, 35160, 37344, 42192, 46680, 46880, 52740, 56016, 62240, 70020, 70320, 84384, 93360, 105480, 112032, 113977, 140040, 140640, 186720, 210960, 227954, 280080, 341931, 421920, 455908, 560160, 569885, 683862, 911816, 1025793, 1139770, 1367724, 1709655, 1823632, 2051586, 2279540, 2735448, 3419310, 3647264, 4103172, 4559080, 5128965, 5470896, 6838620, 8206344, 9118160, 10257930, 10941792, 13677240, 16412688, 18236320, 20515860, 27354480, 32825376, 41031720, 54708960, 82063440, 164126880]

約数ペア:

[(1, 164126880), (2, 82063440), (3, 54708960), (4, 41031720), (5, 32825376), (6, 27354480), (8, 20515860), (9, 18236320), (10, 16412688), (12, 13677240), (15, 10941792), (16, 10257930), (18, 9118160), (20, 8206344), (24, 6838620), (30, 5470896), (32, 5128965), (36, 4559080), (40, 4103172), (45, 3647264), (48, 3419310), (60, 2735448), (72, 2279540), (80, 2051586), (90, 1823632), (96, 1709655), (120, 1367724), (144, 1139770), (160, 1025793), (180, 911816), (240, 683862), (288, 569885), (293, 560160), (360, 455908), (389, 421920), (480, 341931), (586, 280080), (720, 227954), (778, 210960), (879, 186720), (1167, 140640), (1172, 140040), (1440, 113977), (1465, 112032), (1556, 105480), (1758, 93360), (1945, 84384), (2334, 70320), (2344, 70020), (2637, 62240), (2930, 56016), (3112, 52740), (3501, 46880), (3516, 46680), (3890, 42192), (4395, 37344), (4668, 35160), (4688, 35010), (5274, 31120), (5835, 28128), (5860, 28008), (6224, 26370), (7002, 23440), (7032, 23340), (7780, 21096), (8790, 18672), (9336, 17580), (9376, 17505), (10548, 15560), (11670, 14064), (11720, 14004), (12448, 13185)]