15435680

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:250

約数の個数: 96

約数和(自身を含む): 40452048

約数和(自身を除く): 25016368

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 41, 52, 65, 80, 82, 104, 130, 160, 164, 181, 205, 208, 260, 328, 362, 410, 416, 520, 533, 656, 724, 820, 905, 1040, 1066, 1312, 1448, 1640, 1810, 2080, 2132, 2353, 2665, 2896, 3280, 3620, 4264, 4706, 5330, 5792, 6560, 7240, 7421, 8528, 9412, 10660, 11765, 14480, 14842, 17056, 18824, 21320, 23530, 28960, 29684, 37105, 37648, 42640, 47060, 59368, 74210, 75296, 85280, 94120, 96473, 118736, 148420, 188240, 192946, 237472, 296840, 376480, 385892, 482365, 593680, 771784, 964730, 1187360, 1543568, 1929460, 3087136, 3858920, 7717840, 15435680]

約数ペア:

[(1, 15435680), (2, 7717840), (4, 3858920), (5, 3087136), (8, 1929460), (10, 1543568), (13, 1187360), (16, 964730), (20, 771784), (26, 593680), (32, 482365), (40, 385892), (41, 376480), (52, 296840), (65, 237472), (80, 192946), (82, 188240), (104, 148420), (130, 118736), (160, 96473), (164, 94120), (181, 85280), (205, 75296), (208, 74210), (260, 59368), (328, 47060), (362, 42640), (410, 37648), (416, 37105), (520, 29684), (533, 28960), (656, 23530), (724, 21320), (820, 18824), (905, 17056), (1040, 14842), (1066, 14480), (1312, 11765), (1448, 10660), (1640, 9412), (1810, 8528), (2080, 7421), (2132, 7240), (2353, 6560), (2665, 5792), (2896, 5330), (3280, 4706), (3620, 4264)]