72161149.000000000

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7369}}^1$

素因数の和:7412

約数の個数: 80

約数和(自身を含む): 345446640

約数和(自身を除く): 215162720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 884, 1040, 1105, 1360, 1768, 2210, 3536, 4420, 7369, 8840, 14738, 17680, 29476, 36845, 58952, 73690, 95797, 117904, 125273, 147380, 191594, 250546, 294760, 383188, 478985, 501092, 589520, 626365, 766376, 957970, 1002184, 1252730, 1532752, 1628549, 1915940, 2004368, 2505460, 3257098, 3831880, 5010920, 6514196, 7663760, 8142745, 10021840, 13028392, 16285490, 26056784, 32570980, 65141960, 130283920]

約数ペア:

[(1, 130283920), (2, 65141960), (4, 32570980), (5, 26056784), (8, 16285490), (10, 13028392), (13, 10021840), (16, 8142745), (17, 7663760), (20, 6514196), (26, 5010920), (34, 3831880), (40, 3257098), (52, 2505460), (65, 2004368), (68, 1915940), (80, 1628549), (85, 1532752), (104, 1252730), (130, 1002184), (136, 957970), (170, 766376), (208, 626365), (221, 589520), (260, 501092), (272, 478985), (340, 383188), (442, 294760), (520, 250546), (680, 191594), (884, 147380), (1040, 125273), (1105, 117904), (1360, 95797), (1768, 73690), (2210, 58952), (3536, 36845), (4420, 29476), (7369, 17680), (8840, 14738)]