81064380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1063}}^1$

素因数の和:1147

約数の個数: 96

約数和(自身を含む): 240242688

約数和(自身を除く): 159178308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 41, 60, 62, 82, 93, 123, 124, 155, 164, 186, 205, 246, 310, 372, 410, 465, 492, 615, 620, 820, 930, 1063, 1230, 1271, 1860, 2126, 2460, 2542, 3189, 3813, 4252, 5084, 5315, 6355, 6378, 7626, 10630, 12710, 12756, 15252, 15945, 19065, 21260, 25420, 31890, 32953, 38130, 43583, 63780, 65906, 76260, 87166, 98859, 130749, 131812, 164765, 174332, 197718, 217915, 261498, 329530, 395436, 435830, 494295, 522996, 653745, 659060, 871660, 988590, 1307490, 1351073, 1977180, 2614980, 2702146, 4053219, 5404292, 6755365, 8106438, 13510730, 16212876, 20266095, 27021460, 40532190, 81064380]

約数ペア:

[(1, 81064380), (2, 40532190), (3, 27021460), (4, 20266095), (5, 16212876), (6, 13510730), (10, 8106438), (12, 6755365), (15, 5404292), (20, 4053219), (30, 2702146), (31, 2614980), (41, 1977180), (60, 1351073), (62, 1307490), (82, 988590), (93, 871660), (123, 659060), (124, 653745), (155, 522996), (164, 494295), (186, 435830), (205, 395436), (246, 329530), (310, 261498), (372, 217915), (410, 197718), (465, 174332), (492, 164765), (615, 131812), (620, 130749), (820, 98859), (930, 87166), (1063, 76260), (1230, 65906), (1271, 63780), (1860, 43583), (2126, 38130), (2460, 32953), (2542, 31890), (3189, 25420), (3813, 21260), (4252, 19065), (5084, 15945), (5315, 15252), (6355, 12756), (6378, 12710), (7626, 10630)]