65590480

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{829}}^1$

素因数の和:908

約数の個数: 80

約数和(自身を含む): 163025280

約数和(自身を除く): 97434800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 43, 46, 80, 86, 92, 115, 172, 184, 215, 230, 344, 368, 430, 460, 688, 829, 860, 920, 989, 1658, 1720, 1840, 1978, 3316, 3440, 3956, 4145, 4945, 6632, 7912, 8290, 9890, 13264, 15824, 16580, 19067, 19780, 33160, 35647, 38134, 39560, 66320, 71294, 76268, 79120, 95335, 142588, 152536, 178235, 190670, 285176, 305072, 356470, 381340, 570352, 712940, 762680, 819881, 1425880, 1525360, 1639762, 2851760, 3279524, 4099405, 6559048, 8198810, 13118096, 16397620, 32795240, 65590480]

約数ペア:

[(1, 65590480), (2, 32795240), (4, 16397620), (5, 13118096), (8, 8198810), (10, 6559048), (16, 4099405), (20, 3279524), (23, 2851760), (40, 1639762), (43, 1525360), (46, 1425880), (80, 819881), (86, 762680), (92, 712940), (115, 570352), (172, 381340), (184, 356470), (215, 305072), (230, 285176), (344, 190670), (368, 178235), (430, 152536), (460, 142588), (688, 95335), (829, 79120), (860, 76268), (920, 71294), (989, 66320), (1658, 39560), (1720, 38134), (1840, 35647), (1978, 33160), (3316, 19780), (3440, 19067), (3956, 16580), (4145, 15824), (4945, 13264), (6632, 9890), (7912, 8290)]