139865280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1637}}^1$

素因数の和:1746

約数の個数: 112

約数和(自身を含む): 449336160

約数和(自身を除く): 309470880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 89, 96, 120, 160, 178, 192, 240, 267, 320, 356, 445, 480, 534, 712, 890, 960, 1068, 1335, 1424, 1637, 1780, 2136, 2670, 2848, 3274, 3560, 4272, 4911, 5340, 5696, 6548, 7120, 8185, 8544, 9822, 10680, 13096, 14240, 16370, 17088, 19644, 21360, 24555, 26192, 28480, 32740, 39288, 42720, 49110, 52384, 65480, 78576, 85440, 98220, 104768, 130960, 145693, 157152, 196440, 261920, 291386, 314304, 392880, 437079, 523840, 582772, 728465, 785760, 874158, 1165544, 1456930, 1571520, 1748316, 2185395, 2331088, 2913860, 3496632, 4370790, 4662176, 5827720, 6993264, 8741580, 9324352, 11655440, 13986528, 17483160, 23310880, 27973056, 34966320, 46621760, 69932640, 139865280]

約数ペア:

[(1, 139865280), (2, 69932640), (3, 46621760), (4, 34966320), (5, 27973056), (6, 23310880), (8, 17483160), (10, 13986528), (12, 11655440), (15, 9324352), (16, 8741580), (20, 6993264), (24, 5827720), (30, 4662176), (32, 4370790), (40, 3496632), (48, 2913860), (60, 2331088), (64, 2185395), (80, 1748316), (89, 1571520), (96, 1456930), (120, 1165544), (160, 874158), (178, 785760), (192, 728465), (240, 582772), (267, 523840), (320, 437079), (356, 392880), (445, 314304), (480, 291386), (534, 261920), (712, 196440), (890, 157152), (960, 145693), (1068, 130960), (1335, 104768), (1424, 98220), (1637, 85440), (1780, 78576), (2136, 65480), (2670, 52384), (2848, 49110), (3274, 42720), (3560, 39288), (4272, 32740), (4911, 28480), (5340, 26192), (5696, 24555), (6548, 21360), (7120, 19644), (8185, 17088), (8544, 16370), (9822, 14240), (10680, 13096)]