80812908

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:308

約数の個数: 144

約数和(自身を含む): 239016960

約数和(自身を除く): 158204052

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 29, 31, 33, 36, 44, 58, 62, 66, 87, 93, 99, 116, 124, 132, 174, 186, 198, 227, 261, 279, 319, 341, 348, 372, 396, 454, 522, 558, 638, 681, 682, 899, 908, 957, 1023, 1044, 1116, 1276, 1362, 1364, 1798, 1914, 2043, 2046, 2497, 2697, 2724, 2871, 3069, 3596, 3828, 4086, 4092, 4994, 5394, 5742, 6138, 6583, 7037, 7491, 8091, 8172, 9889, 9988, 10788, 11484, 12276, 13166, 14074, 14982, 16182, 19749, 19778, 21111, 22473, 26332, 28148, 29667, 29964, 32364, 39498, 39556, 42222, 44946, 59247, 59334, 63333, 72413, 77407, 78996, 84444, 89001, 89892, 118494, 118668, 126666, 144826, 154814, 178002, 204073, 217239, 232221, 236988, 253332, 289652, 309628, 356004, 408146, 434478, 464442, 612219, 651717, 696663, 816292, 868956, 928884, 1224438, 1303434, 1393326, 1836657, 2244803, 2448876, 2606868, 2786652, 3673314, 4489606, 6734409, 7346628, 8979212, 13468818, 20203227, 26937636, 40406454, 80812908]

約数ペア:

[(1, 80812908), (2, 40406454), (3, 26937636), (4, 20203227), (6, 13468818), (9, 8979212), (11, 7346628), (12, 6734409), (18, 4489606), (22, 3673314), (29, 2786652), (31, 2606868), (33, 2448876), (36, 2244803), (44, 1836657), (58, 1393326), (62, 1303434), (66, 1224438), (87, 928884), (93, 868956), (99, 816292), (116, 696663), (124, 651717), (132, 612219), (174, 464442), (186, 434478), (198, 408146), (227, 356004), (261, 309628), (279, 289652), (319, 253332), (341, 236988), (348, 232221), (372, 217239), (396, 204073), (454, 178002), (522, 154814), (558, 144826), (638, 126666), (681, 118668), (682, 118494), (899, 89892), (908, 89001), (957, 84444), (1023, 78996), (1044, 77407), (1116, 72413), (1276, 63333), (1362, 59334), (1364, 59247), (1798, 44946), (1914, 42222), (2043, 39556), (2046, 39498), (2497, 32364), (2697, 29964), (2724, 29667), (2871, 28148), (3069, 26332), (3596, 22473), (3828, 21111), (4086, 19778), (4092, 19749), (4994, 16182), (5394, 14982), (5742, 14074), (6138, 13166), (6583, 12276), (7037, 11484), (7491, 10788), (8091, 9988), (8172, 9889)]