42647160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1487}}^1$

素因数の和:1740

約数の個数: 64

約数和(自身を含む): 128563200

約数和(自身を除く): 85916040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 239, 478, 717, 956, 1195, 1434, 1487, 1912, 2390, 2868, 2974, 3585, 4461, 4780, 5736, 5948, 7170, 7435, 8922, 9560, 11896, 14340, 14870, 17844, 22305, 28680, 29740, 35688, 44610, 59480, 89220, 178440, 355393, 710786, 1066179, 1421572, 1776965, 2132358, 2843144, 3553930, 4264716, 5330895, 7107860, 8529432, 10661790, 14215720, 21323580, 42647160]

約数ペア:

[(1, 42647160), (2, 21323580), (3, 14215720), (4, 10661790), (5, 8529432), (6, 7107860), (8, 5330895), (10, 4264716), (12, 3553930), (15, 2843144), (20, 2132358), (24, 1776965), (30, 1421572), (40, 1066179), (60, 710786), (120, 355393), (239, 178440), (478, 89220), (717, 59480), (956, 44610), (1195, 35688), (1434, 29740), (1487, 28680), (1912, 22305), (2390, 17844), (2868, 14870), (2974, 14340), (3585, 11896), (4461, 9560), (4780, 8922), (5736, 7435), (5948, 7170)]