15676028540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1\times {\mathrm{751}}^1$

素因数の和:1179

約数の個数: 96

約数和(自身を含む): 34419990528

約数和(自身を除く): 18743961988

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 131, 155, 257, 262, 310, 514, 524, 620, 655, 751, 1028, 1285, 1310, 1502, 2570, 2620, 3004, 3755, 4061, 5140, 7510, 7967, 8122, 15020, 15934, 16244, 20305, 23281, 31868, 33667, 39835, 40610, 46562, 67334, 79670, 81220, 93124, 98381, 116405, 134668, 159340, 168335, 193007, 196762, 232810, 336670, 386014, 393524, 465620, 491905, 673340, 772028, 965035, 983810, 1043677, 1930070, 1967620, 2087354, 3049811, 3860140, 4174708, 5218385, 5983217, 6099622, 10436770, 11966434, 12199244, 15249055, 20873540, 23932868, 25283917, 29916085, 30498110, 50567834, 59832170, 60996220, 101135668, 119664340, 126419585, 252839170, 505678340, 783801427, 1567602854, 3135205708, 3919007135, 7838014270, 15676028540]

約数ペア:

[(1, 15676028540), (2, 7838014270), (4, 3919007135), (5, 3135205708), (10, 1567602854), (20, 783801427), (31, 505678340), (62, 252839170), (124, 126419585), (131, 119664340), (155, 101135668), (257, 60996220), (262, 59832170), (310, 50567834), (514, 30498110), (524, 29916085), (620, 25283917), (655, 23932868), (751, 20873540), (1028, 15249055), (1285, 12199244), (1310, 11966434), (1502, 10436770), (2570, 6099622), (2620, 5983217), (3004, 5218385), (3755, 4174708), (4061, 3860140), (5140, 3049811), (7510, 2087354), (7967, 1967620), (8122, 1930070), (15020, 1043677), (15934, 983810), (16244, 965035), (20305, 772028), (23281, 673340), (31868, 491905), (33667, 465620), (39835, 393524), (40610, 386014), (46562, 336670), (67334, 232810), (79670, 196762), (81220, 193007), (93124, 168335), (98381, 159340), (116405, 134668)]