154919640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{75941}}^1$

素因数の和:75972

約数の個数: 64

約数和(自身を含む): 492104160

約数和(自身を除く): 337184520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 75941, 151882, 227823, 303764, 379705, 455646, 607528, 759410, 911292, 1139115, 1290997, 1518820, 1822584, 2278230, 2581994, 3037640, 3872991, 4556460, 5163988, 6454985, 7745982, 9112920, 10327976, 12909970, 15491964, 19364955, 25819940, 30983928, 38729910, 51639880, 77459820, 154919640]

約数ペア:

[(1, 154919640), (2, 77459820), (3, 51639880), (4, 38729910), (5, 30983928), (6, 25819940), (8, 19364955), (10, 15491964), (12, 12909970), (15, 10327976), (17, 9112920), (20, 7745982), (24, 6454985), (30, 5163988), (34, 4556460), (40, 3872991), (51, 3037640), (60, 2581994), (68, 2278230), (85, 1822584), (102, 1518820), (120, 1290997), (136, 1139115), (170, 911292), (204, 759410), (255, 607528), (340, 455646), (408, 379705), (510, 303764), (680, 227823), (1020, 151882), (2040, 75941)]