181537680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{26083}}^1$

素因数の和:26128

約数の個数: 80

約数和(自身を含む): 582194880

約数和(自身を除く): 400657200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 464, 580, 696, 870, 1160, 1392, 1740, 2320, 3480, 6960, 26083, 52166, 78249, 104332, 130415, 156498, 208664, 260830, 312996, 391245, 417328, 521660, 625992, 756407, 782490, 1043320, 1251984, 1512814, 1564980, 2086640, 2269221, 3025628, 3129960, 3782035, 4538442, 6051256, 6259920, 7564070, 9076884, 11346105, 12102512, 15128140, 18153768, 22692210, 30256280, 36307536, 45384420, 60512560, 90768840, 181537680]

約数ペア:

[(1, 181537680), (2, 90768840), (3, 60512560), (4, 45384420), (5, 36307536), (6, 30256280), (8, 22692210), (10, 18153768), (12, 15128140), (15, 12102512), (16, 11346105), (20, 9076884), (24, 7564070), (29, 6259920), (30, 6051256), (40, 4538442), (48, 3782035), (58, 3129960), (60, 3025628), (80, 2269221), (87, 2086640), (116, 1564980), (120, 1512814), (145, 1251984), (174, 1043320), (232, 782490), (240, 756407), (290, 625992), (348, 521660), (435, 417328), (464, 391245), (580, 312996), (696, 260830), (870, 208664), (1160, 156498), (1392, 130415), (1740, 104332), (2320, 78249), (3480, 52166), (6960, 26083)]