15087888920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{65497}}^1$

素因数の和:65964

約数の個数: 64

約数和(自身を含む): 36642201120

約数和(自身を除く): 21554312200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 443, 520, 886, 1772, 2215, 3544, 4430, 5759, 8860, 11518, 17720, 23036, 28795, 46072, 57590, 65497, 115180, 130994, 230360, 261988, 327485, 523976, 654970, 851461, 1309940, 1702922, 2619880, 3405844, 4257305, 6811688, 8514610, 17029220, 29015171, 34058440, 58030342, 116060684, 145075855, 232121368, 290151710, 377197223, 580303420, 754394446, 1160606840, 1508788892, 1885986115, 3017577784, 3771972230, 7543944460, 15087888920]

約数ペア:

[(1, 15087888920), (2, 7543944460), (4, 3771972230), (5, 3017577784), (8, 1885986115), (10, 1508788892), (13, 1160606840), (20, 754394446), (26, 580303420), (40, 377197223), (52, 290151710), (65, 232121368), (104, 145075855), (130, 116060684), (260, 58030342), (443, 34058440), (520, 29015171), (886, 17029220), (1772, 8514610), (2215, 6811688), (3544, 4257305), (4430, 3405844), (5759, 2619880), (8860, 1702922), (11518, 1309940), (17720, 851461), (23036, 654970), (28795, 523976), (46072, 327485), (57590, 261988), (65497, 230360), (115180, 130994)]