8128380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{613}}^1$

素因数の和:655

約数の個数: 96

約数和(自身を含む): 25994304

約数和(自身を除く): 17865924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 170, 195, 204, 221, 255, 260, 340, 390, 442, 510, 613, 663, 780, 884, 1020, 1105, 1226, 1326, 1839, 2210, 2452, 2652, 3065, 3315, 3678, 4420, 6130, 6630, 7356, 7969, 9195, 10421, 12260, 13260, 15938, 18390, 20842, 23907, 31263, 31876, 36780, 39845, 41684, 47814, 52105, 62526, 79690, 95628, 104210, 119535, 125052, 135473, 156315, 159380, 208420, 239070, 270946, 312630, 406419, 478140, 541892, 625260, 677365, 812838, 1354730, 1625676, 2032095, 2709460, 4064190, 8128380]

約数ペア:

[(1, 8128380), (2, 4064190), (3, 2709460), (4, 2032095), (5, 1625676), (6, 1354730), (10, 812838), (12, 677365), (13, 625260), (15, 541892), (17, 478140), (20, 406419), (26, 312630), (30, 270946), (34, 239070), (39, 208420), (51, 159380), (52, 156315), (60, 135473), (65, 125052), (68, 119535), (78, 104210), (85, 95628), (102, 79690), (130, 62526), (156, 52105), (170, 47814), (195, 41684), (204, 39845), (221, 36780), (255, 31876), (260, 31263), (340, 23907), (390, 20842), (442, 18390), (510, 15938), (613, 13260), (663, 12260), (780, 10421), (884, 9195), (1020, 7969), (1105, 7356), (1226, 6630), (1326, 6130), (1839, 4420), (2210, 3678), (2452, 3315), (2652, 3065)]