12540994440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1051}}^1\times {\mathrm{7649}}^1$

素因数の和:8727

約数の個数: 128

約数和(自身を含む): 40560912000

約数和(自身を除く): 28019917560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1051, 1560, 2102, 3153, 4204, 5255, 6306, 7649, 8408, 10510, 12612, 13663, 15298, 15765, 21020, 22947, 25224, 27326, 30596, 31530, 38245, 40989, 42040, 45894, 54652, 61192, 63060, 68315, 76490, 81978, 91788, 99437, 109304, 114735, 126120, 136630, 152980, 163956, 183576, 198874, 204945, 229470, 273260, 298311, 305960, 327912, 397748, 409890, 458940, 497185, 546520, 596622, 795496, 819780, 917880, 994370, 1193244, 1491555, 1639560, 1988740, 2386488, 2983110, 3977480, 5966220, 8039099, 11932440, 16078198, 24117297, 32156396, 40195495, 48234594, 64312792, 80390990, 96469188, 104508287, 120586485, 160781980, 192938376, 209016574, 241172970, 313524861, 321563960, 418033148, 482345940, 522541435, 627049722, 836066296, 964691880, 1045082870, 1254099444, 1567624305, 2090165740, 2508198888, 3135248610, 4180331480, 6270497220, 12540994440]

約数ペア:

[(1, 12540994440), (2, 6270497220), (3, 4180331480), (4, 3135248610), (5, 2508198888), (6, 2090165740), (8, 1567624305), (10, 1254099444), (12, 1045082870), (13, 964691880), (15, 836066296), (20, 627049722), (24, 522541435), (26, 482345940), (30, 418033148), (39, 321563960), (40, 313524861), (52, 241172970), (60, 209016574), (65, 192938376), (78, 160781980), (104, 120586485), (120, 104508287), (130, 96469188), (156, 80390990), (195, 64312792), (260, 48234594), (312, 40195495), (390, 32156396), (520, 24117297), (780, 16078198), (1051, 11932440), (1560, 8039099), (2102, 5966220), (3153, 3977480), (4204, 2983110), (5255, 2386488), (6306, 1988740), (7649, 1639560), (8408, 1491555), (10510, 1193244), (12612, 994370), (13663, 917880), (15298, 819780), (15765, 795496), (21020, 596622), (22947, 546520), (25224, 497185), (27326, 458940), (30596, 409890), (31530, 397748), (38245, 327912), (40989, 305960), (42040, 298311), (45894, 273260), (54652, 229470), (61192, 204945), (63060, 198874), (68315, 183576), (76490, 163956), (81978, 152980), (91788, 136630), (99437, 126120), (109304, 114735)]