82511680

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1$

素因数の和:408

約数の個数: 112

約数和(自身を含む): 212506560

約数和(自身を除く): 129994880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 41, 64, 76, 80, 82, 95, 152, 160, 164, 190, 205, 304, 320, 328, 331, 380, 410, 608, 656, 662, 760, 779, 820, 1216, 1312, 1324, 1520, 1558, 1640, 1655, 2624, 2648, 3040, 3116, 3280, 3310, 3895, 5296, 6080, 6232, 6289, 6560, 6620, 7790, 10592, 12464, 12578, 13120, 13240, 13571, 15580, 21184, 24928, 25156, 26480, 27142, 31160, 31445, 49856, 50312, 52960, 54284, 62320, 62890, 67855, 100624, 105920, 108568, 124640, 125780, 135710, 201248, 217136, 249280, 251560, 257849, 271420, 402496, 434272, 503120, 515698, 542840, 868544, 1006240, 1031396, 1085680, 1289245, 2012480, 2062792, 2171360, 2578490, 4125584, 4342720, 5156980, 8251168, 10313960, 16502336, 20627920, 41255840, 82511680]

約数ペア:

[(1, 82511680), (2, 41255840), (4, 20627920), (5, 16502336), (8, 10313960), (10, 8251168), (16, 5156980), (19, 4342720), (20, 4125584), (32, 2578490), (38, 2171360), (40, 2062792), (41, 2012480), (64, 1289245), (76, 1085680), (80, 1031396), (82, 1006240), (95, 868544), (152, 542840), (160, 515698), (164, 503120), (190, 434272), (205, 402496), (304, 271420), (320, 257849), (328, 251560), (331, 249280), (380, 217136), (410, 201248), (608, 135710), (656, 125780), (662, 124640), (760, 108568), (779, 105920), (820, 100624), (1216, 67855), (1312, 62890), (1324, 62320), (1520, 54284), (1558, 52960), (1640, 50312), (1655, 49856), (2624, 31445), (2648, 31160), (3040, 27142), (3116, 26480), (3280, 25156), (3310, 24928), (3895, 21184), (5296, 15580), (6080, 13571), (6232, 13240), (6289, 13120), (6560, 12578), (6620, 12464), (7790, 10592)]