8212474980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{239}}^1\times {\mathrm{21211}}^1$

素因数の和:21471

約数の個数: 120

約数和(自身を含む): 25871852160

約数和(自身を除く): 17659377180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 239, 270, 324, 405, 478, 540, 717, 810, 956, 1195, 1434, 1620, 2151, 2390, 2868, 3585, 4302, 4780, 6453, 7170, 8604, 10755, 12906, 14340, 19359, 21211, 21510, 25812, 32265, 38718, 42422, 43020, 63633, 64530, 77436, 84844, 96795, 106055, 127266, 129060, 190899, 193590, 212110, 254532, 318165, 381798, 387180, 424220, 572697, 636330, 763596, 954495, 1145394, 1272660, 1718091, 1908990, 2290788, 2863485, 3436182, 3817980, 5069429, 5726970, 6872364, 8590455, 10138858, 11453940, 15208287, 17180910, 20277716, 25347145, 30416574, 34361820, 45624861, 50694290, 60833148, 76041435, 91249722, 101388580, 136874583, 152082870, 182499444, 228124305, 273749166, 304165740, 410623749, 456248610, 547498332, 684372915, 821247498, 912497220, 1368745830, 1642494996, 2053118745, 2737491660, 4106237490, 8212474980]

約数ペア:

[(1, 8212474980), (2, 4106237490), (3, 2737491660), (4, 2053118745), (5, 1642494996), (6, 1368745830), (9, 912497220), (10, 821247498), (12, 684372915), (15, 547498332), (18, 456248610), (20, 410623749), (27, 304165740), (30, 273749166), (36, 228124305), (45, 182499444), (54, 152082870), (60, 136874583), (81, 101388580), (90, 91249722), (108, 76041435), (135, 60833148), (162, 50694290), (180, 45624861), (239, 34361820), (270, 30416574), (324, 25347145), (405, 20277716), (478, 17180910), (540, 15208287), (717, 11453940), (810, 10138858), (956, 8590455), (1195, 6872364), (1434, 5726970), (1620, 5069429), (2151, 3817980), (2390, 3436182), (2868, 2863485), (3585, 2290788), (4302, 1908990), (4780, 1718091), (6453, 1272660), (7170, 1145394), (8604, 954495), (10755, 763596), (12906, 636330), (14340, 572697), (19359, 424220), (21211, 387180), (21510, 381798), (25812, 318165), (32265, 254532), (38718, 212110), (42422, 193590), (43020, 190899), (63633, 129060), (64530, 127266), (77436, 106055), (84844, 96795)]