63847160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{617}}^1$

素因数の和:840

約数の個数: 64

約数和(自身を含む): 155736000

約数和(自身を除く): 91888840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 199, 260, 398, 520, 617, 796, 995, 1234, 1592, 1990, 2468, 2587, 3085, 3980, 4936, 5174, 6170, 7960, 8021, 10348, 12340, 12935, 16042, 20696, 24680, 25870, 32084, 40105, 51740, 64168, 80210, 103480, 122783, 160420, 245566, 320840, 491132, 613915, 982264, 1227830, 1596179, 2455660, 3192358, 4911320, 6384716, 7980895, 12769432, 15961790, 31923580, 63847160]

約数ペア:

[(1, 63847160), (2, 31923580), (4, 15961790), (5, 12769432), (8, 7980895), (10, 6384716), (13, 4911320), (20, 3192358), (26, 2455660), (40, 1596179), (52, 1227830), (65, 982264), (104, 613915), (130, 491132), (199, 320840), (260, 245566), (398, 160420), (520, 122783), (617, 103480), (796, 80210), (995, 64168), (1234, 51740), (1592, 40105), (1990, 32084), (2468, 25870), (2587, 24680), (3085, 20696), (3980, 16042), (4936, 12935), (5174, 12340), (6170, 10348), (7960, 8021)]