13405737720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{601}}^1\times {\mathrm{1231}}^1$

素因数の和:1997

約数の個数: 128

約数和(自身を含む): 40583854080

約数和(自身を除く): 27178116360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 151, 302, 453, 601, 604, 755, 906, 1202, 1208, 1231, 1510, 1803, 1812, 2265, 2404, 2462, 3005, 3020, 3606, 3624, 3693, 4530, 4808, 4924, 6010, 6040, 6155, 7212, 7386, 9015, 9060, 9848, 12020, 12310, 14424, 14772, 18030, 18120, 18465, 24040, 24620, 29544, 36060, 36930, 49240, 72120, 73860, 90751, 147720, 181502, 185881, 272253, 363004, 371762, 453755, 544506, 557643, 726008, 739831, 743524, 907510, 929405, 1089012, 1115286, 1361265, 1479662, 1487048, 1815020, 1858810, 2178024, 2219493, 2230572, 2722530, 2788215, 2959324, 3630040, 3699155, 3717620, 4438986, 4461144, 5445060, 5576430, 5918648, 7398310, 7435240, 8877972, 10890120, 11097465, 11152860, 14796620, 17755944, 22194930, 22305720, 29593240, 44389860, 88779720, 111714481, 223428962, 335143443, 446857924, 558572405, 670286886, 893715848, 1117144810, 1340573772, 1675717215, 2234289620, 2681147544, 3351434430, 4468579240, 6702868860, 13405737720]

約数ペア:

[(1, 13405737720), (2, 6702868860), (3, 4468579240), (4, 3351434430), (5, 2681147544), (6, 2234289620), (8, 1675717215), (10, 1340573772), (12, 1117144810), (15, 893715848), (20, 670286886), (24, 558572405), (30, 446857924), (40, 335143443), (60, 223428962), (120, 111714481), (151, 88779720), (302, 44389860), (453, 29593240), (601, 22305720), (604, 22194930), (755, 17755944), (906, 14796620), (1202, 11152860), (1208, 11097465), (1231, 10890120), (1510, 8877972), (1803, 7435240), (1812, 7398310), (2265, 5918648), (2404, 5576430), (2462, 5445060), (3005, 4461144), (3020, 4438986), (3606, 3717620), (3624, 3699155), (3693, 3630040), (4530, 2959324), (4808, 2788215), (4924, 2722530), (6010, 2230572), (6040, 2219493), (6155, 2178024), (7212, 1858810), (7386, 1815020), (9015, 1487048), (9060, 1479662), (9848, 1361265), (12020, 1115286), (12310, 1089012), (14424, 929405), (14772, 907510), (18030, 743524), (18120, 739831), (18465, 726008), (24040, 557643), (24620, 544506), (29544, 453755), (36060, 371762), (36930, 363004), (49240, 272253), (72120, 185881), (73860, 181502), (90751, 147720)]