177979360

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2087}}^1$

素因数の和:2156

約数の個数: 96

約数和(自身を含む): 464087232

約数和(自身を除く): 286107872

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 41, 52, 65, 80, 82, 104, 130, 160, 164, 205, 208, 260, 328, 410, 416, 520, 533, 656, 820, 1040, 1066, 1312, 1640, 2080, 2087, 2132, 2665, 3280, 4174, 4264, 5330, 6560, 8348, 8528, 10435, 10660, 16696, 17056, 20870, 21320, 27131, 33392, 41740, 42640, 54262, 66784, 83480, 85280, 85567, 108524, 135655, 166960, 171134, 217048, 271310, 333920, 342268, 427835, 434096, 542620, 684536, 855670, 868192, 1085240, 1112371, 1369072, 1711340, 2170480, 2224742, 2738144, 3422680, 4340960, 4449484, 5561855, 6845360, 8898968, 11123710, 13690720, 17797936, 22247420, 35595872, 44494840, 88989680, 177979360]

約数ペア:

[(1, 177979360), (2, 88989680), (4, 44494840), (5, 35595872), (8, 22247420), (10, 17797936), (13, 13690720), (16, 11123710), (20, 8898968), (26, 6845360), (32, 5561855), (40, 4449484), (41, 4340960), (52, 3422680), (65, 2738144), (80, 2224742), (82, 2170480), (104, 1711340), (130, 1369072), (160, 1112371), (164, 1085240), (205, 868192), (208, 855670), (260, 684536), (328, 542620), (410, 434096), (416, 427835), (520, 342268), (533, 333920), (656, 271310), (820, 217048), (1040, 171134), (1066, 166960), (1312, 135655), (1640, 108524), (2080, 85567), (2087, 85280), (2132, 83480), (2665, 66784), (3280, 54262), (4174, 42640), (4264, 41740), (5330, 33392), (6560, 27131), (8348, 21320), (8528, 20870), (10435, 17056), (10660, 16696)]