7788597320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1\times {\mathrm{1237}}^1$

素因数の和:1567

約数の個数: 128

約数和(自身を含む): 20323008000

約数和(自身を除く): 12534410680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 113, 140, 199, 226, 280, 398, 452, 565, 791, 796, 904, 995, 1130, 1237, 1393, 1582, 1592, 1990, 2260, 2474, 2786, 3164, 3955, 3980, 4520, 4948, 5572, 6185, 6328, 6965, 7910, 7960, 8659, 9896, 11144, 12370, 13930, 15820, 17318, 22487, 24740, 27860, 31640, 34636, 43295, 44974, 49480, 55720, 69272, 86590, 89948, 112435, 139781, 157409, 173180, 179896, 224870, 246163, 279562, 314818, 346360, 449740, 492326, 559124, 629636, 698905, 787045, 899480, 978467, 984652, 1118248, 1230815, 1259272, 1397810, 1574090, 1723141, 1956934, 1969304, 2461630, 2795620, 3148180, 3446282, 3913868, 4892335, 4923260, 5591240, 6296360, 6892564, 7827736, 8615705, 9784670, 9846520, 13785128, 17231410, 19569340, 27816419, 34462820, 39138680, 55632838, 68925640, 111265676, 139082095, 194714933, 222531352, 278164190, 389429866, 556328380, 778859732, 973574665, 1112656760, 1557719464, 1947149330, 3894298660, 7788597320]

約数ペア:

[(1, 7788597320), (2, 3894298660), (4, 1947149330), (5, 1557719464), (7, 1112656760), (8, 973574665), (10, 778859732), (14, 556328380), (20, 389429866), (28, 278164190), (35, 222531352), (40, 194714933), (56, 139082095), (70, 111265676), (113, 68925640), (140, 55632838), (199, 39138680), (226, 34462820), (280, 27816419), (398, 19569340), (452, 17231410), (565, 13785128), (791, 9846520), (796, 9784670), (904, 8615705), (995, 7827736), (1130, 6892564), (1237, 6296360), (1393, 5591240), (1582, 4923260), (1592, 4892335), (1990, 3913868), (2260, 3446282), (2474, 3148180), (2786, 2795620), (3164, 2461630), (3955, 1969304), (3980, 1956934), (4520, 1723141), (4948, 1574090), (5572, 1397810), (6185, 1259272), (6328, 1230815), (6965, 1118248), (7910, 984652), (7960, 978467), (8659, 899480), (9896, 787045), (11144, 698905), (12370, 629636), (13930, 559124), (15820, 492326), (17318, 449740), (22487, 346360), (24740, 314818), (27860, 279562), (31640, 246163), (34636, 224870), (43295, 179896), (44974, 173180), (49480, 157409), (55720, 139781), (69272, 112435), (86590, 89948)]