65625360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1009}}^1$

素因数の和:1296

約数の個数: 80

約数和(自身を含む): 204391680

約数和(自身を除く): 138766320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 271, 542, 813, 1009, 1084, 1355, 1626, 2018, 2168, 2710, 3027, 3252, 4036, 4065, 4336, 5045, 5420, 6054, 6504, 8072, 8130, 10090, 10840, 12108, 13008, 15135, 16144, 16260, 20180, 21680, 24216, 30270, 32520, 40360, 48432, 60540, 65040, 80720, 121080, 242160, 273439, 546878, 820317, 1093756, 1367195, 1640634, 2187512, 2734390, 3281268, 4101585, 4375024, 5468780, 6562536, 8203170, 10937560, 13125072, 16406340, 21875120, 32812680, 65625360]

約数ペア:

[(1, 65625360), (2, 32812680), (3, 21875120), (4, 16406340), (5, 13125072), (6, 10937560), (8, 8203170), (10, 6562536), (12, 5468780), (15, 4375024), (16, 4101585), (20, 3281268), (24, 2734390), (30, 2187512), (40, 1640634), (48, 1367195), (60, 1093756), (80, 820317), (120, 546878), (240, 273439), (271, 242160), (542, 121080), (813, 80720), (1009, 65040), (1084, 60540), (1355, 48432), (1626, 40360), (2018, 32520), (2168, 30270), (2710, 24216), (3027, 21680), (3252, 20180), (4036, 16260), (4065, 16144), (4336, 15135), (5045, 13008), (5420, 12108), (6054, 10840), (6504, 10090), (8072, 8130)]