68539760

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{953}}^1$

素因数の和:1026

約数の個数: 80

約数和(自身を含む): 170346240

約数和(自身を除く): 101806480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 40, 58, 62, 80, 116, 124, 145, 155, 232, 248, 290, 310, 464, 496, 580, 620, 899, 953, 1160, 1240, 1798, 1906, 2320, 2480, 3596, 3812, 4495, 4765, 7192, 7624, 8990, 9530, 14384, 15248, 17980, 19060, 27637, 29543, 35960, 38120, 55274, 59086, 71920, 76240, 110548, 118172, 138185, 147715, 221096, 236344, 276370, 295430, 442192, 472688, 552740, 590860, 856747, 1105480, 1181720, 1713494, 2210960, 2363440, 3426988, 4283735, 6853976, 8567470, 13707952, 17134940, 34269880, 68539760]

約数ペア:

[(1, 68539760), (2, 34269880), (4, 17134940), (5, 13707952), (8, 8567470), (10, 6853976), (16, 4283735), (20, 3426988), (29, 2363440), (31, 2210960), (40, 1713494), (58, 1181720), (62, 1105480), (80, 856747), (116, 590860), (124, 552740), (145, 472688), (155, 442192), (232, 295430), (248, 276370), (290, 236344), (310, 221096), (464, 147715), (496, 138185), (580, 118172), (620, 110548), (899, 76240), (953, 71920), (1160, 59086), (1240, 55274), (1798, 38120), (1906, 35960), (2320, 29543), (2480, 27637), (3596, 19060), (3812, 17980), (4495, 15248), (4765, 14384), (7192, 9530), (7624, 8990)]