89299120

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{631}}^1$

素因数の和:734

約数の個数: 80

約数和(自身を含む): 218646720

約数和(自身を除く): 129347600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 61, 80, 116, 122, 145, 232, 244, 290, 305, 464, 488, 580, 610, 631, 976, 1160, 1220, 1262, 1769, 2320, 2440, 2524, 3155, 3538, 4880, 5048, 6310, 7076, 8845, 10096, 12620, 14152, 17690, 18299, 25240, 28304, 35380, 36598, 38491, 50480, 70760, 73196, 76982, 91495, 141520, 146392, 153964, 182990, 192455, 292784, 307928, 365980, 384910, 615856, 731960, 769820, 1116239, 1463920, 1539640, 2232478, 3079280, 4464956, 5581195, 8929912, 11162390, 17859824, 22324780, 44649560, 89299120]

約数ペア:

[(1, 89299120), (2, 44649560), (4, 22324780), (5, 17859824), (8, 11162390), (10, 8929912), (16, 5581195), (20, 4464956), (29, 3079280), (40, 2232478), (58, 1539640), (61, 1463920), (80, 1116239), (116, 769820), (122, 731960), (145, 615856), (232, 384910), (244, 365980), (290, 307928), (305, 292784), (464, 192455), (488, 182990), (580, 153964), (610, 146392), (631, 141520), (976, 91495), (1160, 76982), (1220, 73196), (1262, 70760), (1769, 50480), (2320, 38491), (2440, 36598), (2524, 35380), (3155, 28304), (3538, 25240), (4880, 18299), (5048, 17690), (6310, 14152), (7076, 12620), (8845, 10096)]