89235360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1999}}^1$

素因数の和:2051

約数の個数: 144

約数和(自身を含む): 314496000

約数和(自身を除く): 225260640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 1999, 2232, 2480, 2790, 2976, 3720, 3998, 4464, 4960, 5580, 5997, 7440, 7996, 8928, 9995, 11160, 11994, 14880, 15992, 17991, 19990, 22320, 23988, 29985, 31984, 35982, 39980, 44640, 47976, 59970, 61969, 63968, 71964, 79960, 89955, 95952, 119940, 123938, 143928, 159920, 179910, 185907, 191904, 239880, 247876, 287856, 309845, 319840, 359820, 371814, 479760, 495752, 557721, 575712, 619690, 719640, 743628, 929535, 959520, 991504, 1115442, 1239380, 1439280, 1487256, 1859070, 1983008, 2230884, 2478760, 2788605, 2878560, 2974512, 3718140, 4461768, 4957520, 5577210, 5949024, 7436280, 8923536, 9915040, 11154420, 14872560, 17847072, 22308840, 29745120, 44617680, 89235360]

約数ペア:

[(1, 89235360), (2, 44617680), (3, 29745120), (4, 22308840), (5, 17847072), (6, 14872560), (8, 11154420), (9, 9915040), (10, 8923536), (12, 7436280), (15, 5949024), (16, 5577210), (18, 4957520), (20, 4461768), (24, 3718140), (30, 2974512), (31, 2878560), (32, 2788605), (36, 2478760), (40, 2230884), (45, 1983008), (48, 1859070), (60, 1487256), (62, 1439280), (72, 1239380), (80, 1115442), (90, 991504), (93, 959520), (96, 929535), (120, 743628), (124, 719640), (144, 619690), (155, 575712), (160, 557721), (180, 495752), (186, 479760), (240, 371814), (248, 359820), (279, 319840), (288, 309845), (310, 287856), (360, 247876), (372, 239880), (465, 191904), (480, 185907), (496, 179910), (558, 159920), (620, 143928), (720, 123938), (744, 119940), (930, 95952), (992, 89955), (1116, 79960), (1240, 71964), (1395, 63968), (1440, 61969), (1488, 59970), (1860, 47976), (1999, 44640), (2232, 39980), (2480, 35982), (2790, 31984), (2976, 29985), (3720, 23988), (3998, 22320), (4464, 19990), (4960, 17991), (5580, 15992), (5997, 14880), (7440, 11994), (7996, 11160), (8928, 9995)]