80591880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{2029}}^1$

素因数の和:2374

約数の個数: 64

約数和(自身を含む): 242625600

約数和(自身を除く): 162033720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 331, 662, 993, 1324, 1655, 1986, 2029, 2648, 3310, 3972, 4058, 4965, 6087, 6620, 7944, 8116, 9930, 10145, 12174, 13240, 16232, 19860, 20290, 24348, 30435, 39720, 40580, 48696, 60870, 81160, 121740, 243480, 671599, 1343198, 2014797, 2686396, 3357995, 4029594, 5372792, 6715990, 8059188, 10073985, 13431980, 16118376, 20147970, 26863960, 40295940, 80591880]

約数ペア:

[(1, 80591880), (2, 40295940), (3, 26863960), (4, 20147970), (5, 16118376), (6, 13431980), (8, 10073985), (10, 8059188), (12, 6715990), (15, 5372792), (20, 4029594), (24, 3357995), (30, 2686396), (40, 2014797), (60, 1343198), (120, 671599), (331, 243480), (662, 121740), (993, 81160), (1324, 60870), (1655, 48696), (1986, 40580), (2029, 39720), (2648, 30435), (3310, 24348), (3972, 20290), (4058, 19860), (4965, 16232), (6087, 13240), (6620, 12174), (7944, 10145), (8116, 9930)]