82101280

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1$

素因数の和:386

約数の個数: 96

約数和(自身を含む): 206841600

約数和(自身を除く): 124740320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 113, 152, 160, 190, 226, 239, 304, 380, 452, 478, 565, 608, 760, 904, 956, 1130, 1195, 1520, 1808, 1912, 2147, 2260, 2390, 3040, 3616, 3824, 4294, 4520, 4541, 4780, 7648, 8588, 9040, 9082, 9560, 10735, 17176, 18080, 18164, 19120, 21470, 22705, 27007, 34352, 36328, 38240, 42940, 45410, 54014, 68704, 72656, 85880, 90820, 108028, 135035, 145312, 171760, 181640, 216056, 270070, 343520, 363280, 432112, 513133, 540140, 726560, 864224, 1026266, 1080280, 2052532, 2160560, 2565665, 4105064, 4321120, 5131330, 8210128, 10262660, 16420256, 20525320, 41050640, 82101280]

約数ペア:

[(1, 82101280), (2, 41050640), (4, 20525320), (5, 16420256), (8, 10262660), (10, 8210128), (16, 5131330), (19, 4321120), (20, 4105064), (32, 2565665), (38, 2160560), (40, 2052532), (76, 1080280), (80, 1026266), (95, 864224), (113, 726560), (152, 540140), (160, 513133), (190, 432112), (226, 363280), (239, 343520), (304, 270070), (380, 216056), (452, 181640), (478, 171760), (565, 145312), (608, 135035), (760, 108028), (904, 90820), (956, 85880), (1130, 72656), (1195, 68704), (1520, 54014), (1808, 45410), (1912, 42940), (2147, 38240), (2260, 36328), (2390, 34352), (3040, 27007), (3616, 22705), (3824, 21470), (4294, 19120), (4520, 18164), (4541, 18080), (4780, 17176), (7648, 10735), (8588, 9560), (9040, 9082)]