15744040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1$

素因数の和:191

約数の個数: 96

約数和(自身を含む): 40911480

約数和(自身を除く): 25167440

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 137, 169, 170, 221, 260, 274, 338, 340, 442, 520, 548, 676, 680, 685, 845, 884, 1096, 1105, 1352, 1370, 1690, 1768, 1781, 2210, 2329, 2740, 2873, 3380, 3562, 4420, 4658, 5480, 5746, 6760, 7124, 8840, 8905, 9316, 11492, 11645, 14248, 14365, 17810, 18632, 22984, 23153, 23290, 28730, 30277, 35620, 46306, 46580, 57460, 60554, 71240, 92612, 93160, 114920, 115765, 121108, 151385, 185224, 231530, 242216, 302770, 393601, 463060, 605540, 787202, 926120, 1211080, 1574404, 1968005, 3148808, 3936010, 7872020, 15744040]

約数ペア:

[(1, 15744040), (2, 7872020), (4, 3936010), (5, 3148808), (8, 1968005), (10, 1574404), (13, 1211080), (17, 926120), (20, 787202), (26, 605540), (34, 463060), (40, 393601), (52, 302770), (65, 242216), (68, 231530), (85, 185224), (104, 151385), (130, 121108), (136, 115765), (137, 114920), (169, 93160), (170, 92612), (221, 71240), (260, 60554), (274, 57460), (338, 46580), (340, 46306), (442, 35620), (520, 30277), (548, 28730), (676, 23290), (680, 23153), (685, 22984), (845, 18632), (884, 17810), (1096, 14365), (1105, 14248), (1352, 11645), (1370, 11492), (1690, 9316), (1768, 8905), (1781, 8840), (2210, 7124), (2329, 6760), (2740, 5746), (2873, 5480), (3380, 4658), (3562, 4420)]