79870080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2447}}^1$

素因数の和:2486

約数の個数: 128

約数和(自身を含む): 269671680

約数和(自身を除く): 189801600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 816, 960, 1020, 1088, 1360, 1632, 1920, 2040, 2176, 2447, 2720, 3264, 4080, 4894, 5440, 6528, 7341, 8160, 9788, 10880, 12235, 14682, 16320, 19576, 24470, 29364, 32640, 36705, 39152, 41599, 48940, 58728, 73410, 78304, 83198, 97880, 117456, 124797, 146820, 156608, 166396, 195760, 207995, 234912, 249594, 293640, 313216, 332792, 391520, 415990, 469824, 499188, 587280, 623985, 665584, 783040, 831980, 939648, 998376, 1174560, 1247970, 1331168, 1566080, 1663960, 1996752, 2349120, 2495940, 2662336, 3327920, 3993504, 4698240, 4991880, 5324672, 6655840, 7987008, 9983760, 13311680, 15974016, 19967520, 26623360, 39935040, 79870080]

約数ペア:

[(1, 79870080), (2, 39935040), (3, 26623360), (4, 19967520), (5, 15974016), (6, 13311680), (8, 9983760), (10, 7987008), (12, 6655840), (15, 5324672), (16, 4991880), (17, 4698240), (20, 3993504), (24, 3327920), (30, 2662336), (32, 2495940), (34, 2349120), (40, 1996752), (48, 1663960), (51, 1566080), (60, 1331168), (64, 1247970), (68, 1174560), (80, 998376), (85, 939648), (96, 831980), (102, 783040), (120, 665584), (128, 623985), (136, 587280), (160, 499188), (170, 469824), (192, 415990), (204, 391520), (240, 332792), (255, 313216), (272, 293640), (320, 249594), (340, 234912), (384, 207995), (408, 195760), (480, 166396), (510, 156608), (544, 146820), (640, 124797), (680, 117456), (816, 97880), (960, 83198), (1020, 78304), (1088, 73410), (1360, 58728), (1632, 48940), (1920, 41599), (2040, 39152), (2176, 36705), (2447, 32640), (2720, 29364), (3264, 24470), (4080, 19576), (4894, 16320), (5440, 14682), (6528, 12235), (7341, 10880), (8160, 9788)]