130703440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7529}}^1$

素因数の和:7580

約数の個数: 80

約数和(自身を含む): 358548480

約数和(自身を除く): 227845040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 7529, 8680, 15058, 17360, 30116, 37645, 52703, 60232, 75290, 105406, 120464, 150580, 210812, 233399, 263515, 301160, 421624, 466798, 527030, 602320, 843248, 933596, 1054060, 1166995, 1633793, 1867192, 2108120, 2333990, 3267586, 3734384, 4216240, 4667980, 6535172, 8168965, 9335960, 13070344, 16337930, 18671920, 26140688, 32675860, 65351720, 130703440]

約数ペア:

[(1, 130703440), (2, 65351720), (4, 32675860), (5, 26140688), (7, 18671920), (8, 16337930), (10, 13070344), (14, 9335960), (16, 8168965), (20, 6535172), (28, 4667980), (31, 4216240), (35, 3734384), (40, 3267586), (56, 2333990), (62, 2108120), (70, 1867192), (80, 1633793), (112, 1166995), (124, 1054060), (140, 933596), (155, 843248), (217, 602320), (248, 527030), (280, 466798), (310, 421624), (434, 301160), (496, 263515), (560, 233399), (620, 210812), (868, 150580), (1085, 120464), (1240, 105406), (1736, 75290), (2170, 60232), (2480, 52703), (3472, 37645), (4340, 30116), (7529, 17360), (8680, 15058)]