1330777520

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^2\times {\mathrm{419}}^1$

素因数の和:535

約数の個数: 120

約数和(自身を含む): 3297445200

約数和(自身を除く): 1966667680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 37, 40, 58, 74, 80, 116, 145, 148, 185, 232, 290, 296, 370, 419, 464, 580, 592, 740, 838, 1073, 1160, 1369, 1480, 1676, 2095, 2146, 2320, 2738, 2960, 3352, 4190, 4292, 5365, 5476, 6704, 6845, 8380, 8584, 10730, 10952, 12151, 13690, 15503, 16760, 17168, 21460, 21904, 24302, 27380, 31006, 33520, 39701, 42920, 48604, 54760, 60755, 62012, 77515, 79402, 85840, 97208, 109520, 121510, 124024, 155030, 158804, 194416, 198505, 243020, 248048, 310060, 317608, 397010, 449587, 486040, 573611, 620120, 635216, 794020, 899174, 972080, 1147222, 1240240, 1588040, 1798348, 2247935, 2294444, 2868055, 3176080, 3596696, 4495870, 4588888, 5736110, 7193392, 8991740, 9177776, 11472220, 16634719, 17983480, 22944440, 33269438, 35966960, 45888880, 66538876, 83173595, 133077752, 166347190, 266155504, 332694380, 665388760, 1330777520]

約数ペア:

[(1, 1330777520), (2, 665388760), (4, 332694380), (5, 266155504), (8, 166347190), (10, 133077752), (16, 83173595), (20, 66538876), (29, 45888880), (37, 35966960), (40, 33269438), (58, 22944440), (74, 17983480), (80, 16634719), (116, 11472220), (145, 9177776), (148, 8991740), (185, 7193392), (232, 5736110), (290, 4588888), (296, 4495870), (370, 3596696), (419, 3176080), (464, 2868055), (580, 2294444), (592, 2247935), (740, 1798348), (838, 1588040), (1073, 1240240), (1160, 1147222), (1369, 972080), (1480, 899174), (1676, 794020), (2095, 635216), (2146, 620120), (2320, 573611), (2738, 486040), (2960, 449587), (3352, 397010), (4190, 317608), (4292, 310060), (5365, 248048), (5476, 243020), (6704, 198505), (6845, 194416), (8380, 158804), (8584, 155030), (10730, 124024), (10952, 121510), (12151, 109520), (13690, 97208), (15503, 85840), (16760, 79402), (17168, 77515), (21460, 62012), (21904, 60755), (24302, 54760), (27380, 48604), (31006, 42920), (33520, 39701)]