8481660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:275

約数の個数: 96

約数和(自身を含む): 26417664

約数和(自身を除く): 17936004

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 71, 110, 132, 142, 165, 181, 213, 220, 284, 330, 355, 362, 426, 543, 660, 710, 724, 781, 852, 905, 1065, 1086, 1420, 1562, 1810, 1991, 2130, 2172, 2343, 2715, 3124, 3620, 3905, 3982, 4260, 4686, 5430, 5973, 7810, 7964, 9372, 9955, 10860, 11715, 11946, 12851, 15620, 19910, 23430, 23892, 25702, 29865, 38553, 39820, 46860, 51404, 59730, 64255, 77106, 119460, 128510, 141361, 154212, 192765, 257020, 282722, 385530, 424083, 565444, 706805, 771060, 848166, 1413610, 1696332, 2120415, 2827220, 4240830, 8481660]

約数ペア:

[(1, 8481660), (2, 4240830), (3, 2827220), (4, 2120415), (5, 1696332), (6, 1413610), (10, 848166), (11, 771060), (12, 706805), (15, 565444), (20, 424083), (22, 385530), (30, 282722), (33, 257020), (44, 192765), (55, 154212), (60, 141361), (66, 128510), (71, 119460), (110, 77106), (132, 64255), (142, 59730), (165, 51404), (181, 46860), (213, 39820), (220, 38553), (284, 29865), (330, 25702), (355, 23892), (362, 23430), (426, 19910), (543, 15620), (660, 12851), (710, 11946), (724, 11715), (781, 10860), (852, 9955), (905, 9372), (1065, 7964), (1086, 7810), (1420, 5973), (1562, 5430), (1810, 4686), (1991, 4260), (2130, 3982), (2172, 3905), (2343, 3620), (2715, 3124)]