8712430440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{195697}}^1$

素因数の和:195771

約数の個数: 128

約数和(自身を含む): 30434952960

約数和(自身を除く): 21722522520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 53, 56, 60, 70, 84, 105, 106, 120, 140, 159, 168, 210, 212, 265, 280, 318, 371, 420, 424, 530, 636, 742, 795, 840, 1060, 1113, 1272, 1484, 1590, 1855, 2120, 2226, 2968, 3180, 3710, 4452, 5565, 6360, 7420, 8904, 11130, 14840, 22260, 44520, 195697, 391394, 587091, 782788, 978485, 1174182, 1369879, 1565576, 1956970, 2348364, 2739758, 2935455, 3913940, 4109637, 4696728, 5479516, 5870910, 6849395, 7827880, 8219274, 10371941, 10959032, 11741820, 13698790, 16438548, 20548185, 20743882, 23483640, 27397580, 31115823, 32877096, 41096370, 41487764, 51859705, 54795160, 62231646, 72603587, 82192740, 82975528, 103719410, 124463292, 145207174, 155579115, 164385480, 207438820, 217810761, 248926584, 290414348, 311158230, 363017935, 414877640, 435621522, 580828696, 622316460, 726035870, 871243044, 1089053805, 1244632920, 1452071740, 1742486088, 2178107610, 2904143480, 4356215220, 8712430440]

約数ペア:

[(1, 8712430440), (2, 4356215220), (3, 2904143480), (4, 2178107610), (5, 1742486088), (6, 1452071740), (7, 1244632920), (8, 1089053805), (10, 871243044), (12, 726035870), (14, 622316460), (15, 580828696), (20, 435621522), (21, 414877640), (24, 363017935), (28, 311158230), (30, 290414348), (35, 248926584), (40, 217810761), (42, 207438820), (53, 164385480), (56, 155579115), (60, 145207174), (70, 124463292), (84, 103719410), (105, 82975528), (106, 82192740), (120, 72603587), (140, 62231646), (159, 54795160), (168, 51859705), (210, 41487764), (212, 41096370), (265, 32877096), (280, 31115823), (318, 27397580), (371, 23483640), (420, 20743882), (424, 20548185), (530, 16438548), (636, 13698790), (742, 11741820), (795, 10959032), (840, 10371941), (1060, 8219274), (1113, 7827880), (1272, 6849395), (1484, 5870910), (1590, 5479516), (1855, 4696728), (2120, 4109637), (2226, 3913940), (2968, 2935455), (3180, 2739758), (3710, 2348364), (4452, 1956970), (5565, 1565576), (6360, 1369879), (7420, 1174182), (8904, 978485), (11130, 782788), (14840, 587091), (22260, 391394), (44520, 195697)]