80790960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10859}}^1$

素因数の和:10906

約数の個数: 80

約数和(自身を含む): 258554880

約数和(自身を除く): 177763920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 10859, 21718, 32577, 43436, 54295, 65154, 86872, 108590, 130308, 162885, 173744, 217180, 260616, 325770, 336629, 434360, 521232, 651540, 673258, 868720, 1009887, 1303080, 1346516, 1683145, 2019774, 2606160, 2693032, 3366290, 4039548, 5049435, 5386064, 6732580, 8079096, 10098870, 13465160, 16158192, 20197740, 26930320, 40395480, 80790960]

約数ペア:

[(1, 80790960), (2, 40395480), (3, 26930320), (4, 20197740), (5, 16158192), (6, 13465160), (8, 10098870), (10, 8079096), (12, 6732580), (15, 5386064), (16, 5049435), (20, 4039548), (24, 3366290), (30, 2693032), (31, 2606160), (40, 2019774), (48, 1683145), (60, 1346516), (62, 1303080), (80, 1009887), (93, 868720), (120, 673258), (124, 651540), (155, 521232), (186, 434360), (240, 336629), (248, 325770), (310, 260616), (372, 217180), (465, 173744), (496, 162885), (620, 130308), (744, 108590), (930, 86872), (1240, 65154), (1488, 54295), (1860, 43436), (2480, 32577), (3720, 21718), (7440, 10859)]