1345702960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{6053}}^1$

素因数の和:6470

約数の個数: 80

約数和(自身を含む): 3585324096

約数和(自身を除く): 2239621136

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 397, 560, 794, 1588, 1985, 2779, 3176, 3970, 5558, 6053, 6352, 7940, 11116, 12106, 13895, 15880, 22232, 24212, 27790, 30265, 31760, 42371, 44464, 48424, 55580, 60530, 84742, 96848, 111160, 121060, 169484, 211855, 222320, 242120, 338968, 423710, 484240, 677936, 847420, 1694840, 2403041, 3389680, 4806082, 9612164, 12015205, 16821287, 19224328, 24030410, 33642574, 38448656, 48060820, 67285148, 84106435, 96121640, 134570296, 168212870, 192243280, 269140592, 336425740, 672851480, 1345702960]

約数ペア:

[(1, 1345702960), (2, 672851480), (4, 336425740), (5, 269140592), (7, 192243280), (8, 168212870), (10, 134570296), (14, 96121640), (16, 84106435), (20, 67285148), (28, 48060820), (35, 38448656), (40, 33642574), (56, 24030410), (70, 19224328), (80, 16821287), (112, 12015205), (140, 9612164), (280, 4806082), (397, 3389680), (560, 2403041), (794, 1694840), (1588, 847420), (1985, 677936), (2779, 484240), (3176, 423710), (3970, 338968), (5558, 242120), (6053, 222320), (6352, 211855), (7940, 169484), (11116, 121060), (12106, 111160), (13895, 96848), (15880, 84742), (22232, 60530), (24212, 55580), (27790, 48424), (30265, 44464), (31760, 42371)]