164717880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{44279}}^1$

素因数の和:44324

約数の個数: 64

約数和(自身を含む): 510105600

約数和(自身を除く): 345387720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 44279, 88558, 132837, 177116, 221395, 265674, 354232, 442790, 531348, 664185, 885580, 1062696, 1328370, 1372649, 1771160, 2656740, 2745298, 4117947, 5313480, 5490596, 6863245, 8235894, 10981192, 13726490, 16471788, 20589735, 27452980, 32943576, 41179470, 54905960, 82358940, 164717880]

約数ペア:

[(1, 164717880), (2, 82358940), (3, 54905960), (4, 41179470), (5, 32943576), (6, 27452980), (8, 20589735), (10, 16471788), (12, 13726490), (15, 10981192), (20, 8235894), (24, 6863245), (30, 5490596), (31, 5313480), (40, 4117947), (60, 2745298), (62, 2656740), (93, 1771160), (120, 1372649), (124, 1328370), (155, 1062696), (186, 885580), (248, 664185), (310, 531348), (372, 442790), (465, 354232), (620, 265674), (744, 221395), (930, 177116), (1240, 132837), (1860, 88558), (3720, 44279)]