739843960

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{2141}}^1$

素因数の和:2368

約数の個数: 64

約数和(自身を含む): 1707259680

約数和(自身を除く): 967415720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 163, 212, 265, 326, 424, 530, 652, 815, 1060, 1304, 1630, 2120, 2141, 3260, 4282, 6520, 8564, 8639, 10705, 17128, 17278, 21410, 34556, 42820, 43195, 69112, 85640, 86390, 113473, 172780, 226946, 345560, 348983, 453892, 567365, 697966, 907784, 1134730, 1395932, 1744915, 2269460, 2791864, 3489830, 4538920, 6979660, 13959320, 18496099, 36992198, 73984396, 92480495, 147968792, 184960990, 369921980, 739843960]

約数ペア:

[(1, 739843960), (2, 369921980), (4, 184960990), (5, 147968792), (8, 92480495), (10, 73984396), (20, 36992198), (40, 18496099), (53, 13959320), (106, 6979660), (163, 4538920), (212, 3489830), (265, 2791864), (326, 2269460), (424, 1744915), (530, 1395932), (652, 1134730), (815, 907784), (1060, 697966), (1304, 567365), (1630, 453892), (2120, 348983), (2141, 345560), (3260, 226946), (4282, 172780), (6520, 113473), (8564, 86390), (8639, 85640), (10705, 69112), (17128, 43195), (17278, 42820), (21410, 34556)]