129051760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3061}}^1$

素因数の和:3122

約数の個数: 80

約数和(自身を含む): 328050432

約数和(自身を除く): 198998672

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 496, 527, 620, 680, 1054, 1240, 1360, 2108, 2480, 2635, 3061, 4216, 5270, 6122, 8432, 10540, 12244, 15305, 21080, 24488, 30610, 42160, 48976, 52037, 61220, 94891, 104074, 122440, 189782, 208148, 244880, 260185, 379564, 416296, 474455, 520370, 759128, 832592, 948910, 1040740, 1518256, 1613147, 1897820, 2081480, 3226294, 3795640, 4162960, 6452588, 7591280, 8065735, 12905176, 16131470, 25810352, 32262940, 64525880, 129051760]

約数ペア:

[(1, 129051760), (2, 64525880), (4, 32262940), (5, 25810352), (8, 16131470), (10, 12905176), (16, 8065735), (17, 7591280), (20, 6452588), (31, 4162960), (34, 3795640), (40, 3226294), (62, 2081480), (68, 1897820), (80, 1613147), (85, 1518256), (124, 1040740), (136, 948910), (155, 832592), (170, 759128), (248, 520370), (272, 474455), (310, 416296), (340, 379564), (496, 260185), (527, 244880), (620, 208148), (680, 189782), (1054, 122440), (1240, 104074), (1360, 94891), (2108, 61220), (2480, 52037), (2635, 48976), (3061, 42160), (4216, 30610), (5270, 24488), (6122, 21080), (8432, 15305), (10540, 12244)]