78083880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{92957}}^1$

素因数の和:92978

約数の個数: 64

約数和(自身を含む): 267719040

約数和(自身を除く): 189635160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 92957, 185914, 278871, 371828, 464785, 557742, 650699, 743656, 929570, 1115484, 1301398, 1394355, 1859140, 1952097, 2230968, 2602796, 2788710, 3253495, 3718280, 3904194, 5205592, 5577420, 6506990, 7808388, 9760485, 11154840, 13013980, 15616776, 19520970, 26027960, 39041940, 78083880]

約数ペア:

[(1, 78083880), (2, 39041940), (3, 26027960), (4, 19520970), (5, 15616776), (6, 13013980), (7, 11154840), (8, 9760485), (10, 7808388), (12, 6506990), (14, 5577420), (15, 5205592), (20, 3904194), (21, 3718280), (24, 3253495), (28, 2788710), (30, 2602796), (35, 2230968), (40, 1952097), (42, 1859140), (56, 1394355), (60, 1301398), (70, 1115484), (84, 929570), (105, 743656), (120, 650699), (140, 557742), (168, 464785), (210, 371828), (280, 278871), (420, 185914), (840, 92957)]