15679204060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1\times {\mathrm{3709}}^1$

素因数の和:4031

約数の個数: 96

約数和(自身を含む): 36125308800

約数和(自身を除く): 20446104740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 229, 260, 284, 355, 458, 710, 916, 923, 1145, 1420, 1846, 2290, 2977, 3692, 3709, 4580, 4615, 5954, 7418, 9230, 11908, 14836, 14885, 16259, 18460, 18545, 29770, 32518, 37090, 48217, 59540, 65036, 74180, 81295, 96434, 162590, 192868, 211367, 241085, 263339, 325180, 422734, 482170, 526678, 845468, 849361, 964340, 1053356, 1056835, 1316695, 1698722, 2113670, 2633390, 3397444, 3423407, 4227340, 4246805, 5266780, 6846814, 8493610, 11041693, 13693628, 16987220, 17117035, 22083386, 34234070, 44166772, 55208465, 60304631, 68468140, 110416930, 120609262, 220833860, 241218524, 301523155, 603046310, 783960203, 1206092620, 1567920406, 3135840812, 3919801015, 7839602030, 15679204060]

約数ペア:

[(1, 15679204060), (2, 7839602030), (4, 3919801015), (5, 3135840812), (10, 1567920406), (13, 1206092620), (20, 783960203), (26, 603046310), (52, 301523155), (65, 241218524), (71, 220833860), (130, 120609262), (142, 110416930), (229, 68468140), (260, 60304631), (284, 55208465), (355, 44166772), (458, 34234070), (710, 22083386), (916, 17117035), (923, 16987220), (1145, 13693628), (1420, 11041693), (1846, 8493610), (2290, 6846814), (2977, 5266780), (3692, 4246805), (3709, 4227340), (4580, 3423407), (4615, 3397444), (5954, 2633390), (7418, 2113670), (9230, 1698722), (11908, 1316695), (14836, 1056835), (14885, 1053356), (16259, 964340), (18460, 849361), (18545, 845468), (29770, 526678), (32518, 482170), (37090, 422734), (48217, 325180), (59540, 263339), (65036, 241085), (74180, 211367), (81295, 192868), (96434, 162590)]