64249080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{76487}}^1$

素因数の和:76508

約数の個数: 64

約数和(自身を含む): 220285440

約数和(自身を除く): 156036360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 76487, 152974, 229461, 305948, 382435, 458922, 535409, 611896, 764870, 917844, 1070818, 1147305, 1529740, 1606227, 1835688, 2141636, 2294610, 2677045, 3059480, 3212454, 4283272, 4589220, 5354090, 6424908, 8031135, 9178440, 10708180, 12849816, 16062270, 21416360, 32124540, 64249080]

約数ペア:

[(1, 64249080), (2, 32124540), (3, 21416360), (4, 16062270), (5, 12849816), (6, 10708180), (7, 9178440), (8, 8031135), (10, 6424908), (12, 5354090), (14, 4589220), (15, 4283272), (20, 3212454), (21, 3059480), (24, 2677045), (28, 2294610), (30, 2141636), (35, 1835688), (40, 1606227), (42, 1529740), (56, 1147305), (60, 1070818), (70, 917844), (84, 764870), (105, 611896), (120, 535409), (140, 458922), (168, 382435), (210, 305948), (280, 229461), (420, 152974), (840, 76487)]