72458580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:433

約数の個数: 96

約数和(自身を含む): 210825216

約数和(自身を除く): 138366636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 127, 148, 185, 222, 254, 257, 370, 381, 444, 508, 514, 555, 635, 740, 762, 771, 1028, 1110, 1270, 1285, 1524, 1542, 1905, 2220, 2540, 2570, 3084, 3810, 3855, 4699, 5140, 7620, 7710, 9398, 9509, 14097, 15420, 18796, 19018, 23495, 28194, 28527, 32639, 38036, 46990, 47545, 56388, 57054, 65278, 70485, 93980, 95090, 97917, 114108, 130556, 140970, 142635, 163195, 190180, 195834, 281940, 285270, 326390, 391668, 489585, 570540, 652780, 979170, 1207643, 1958340, 2415286, 3622929, 4830572, 6038215, 7245858, 12076430, 14491716, 18114645, 24152860, 36229290, 72458580]

約数ペア:

[(1, 72458580), (2, 36229290), (3, 24152860), (4, 18114645), (5, 14491716), (6, 12076430), (10, 7245858), (12, 6038215), (15, 4830572), (20, 3622929), (30, 2415286), (37, 1958340), (60, 1207643), (74, 979170), (111, 652780), (127, 570540), (148, 489585), (185, 391668), (222, 326390), (254, 285270), (257, 281940), (370, 195834), (381, 190180), (444, 163195), (508, 142635), (514, 140970), (555, 130556), (635, 114108), (740, 97917), (762, 95090), (771, 93980), (1028, 70485), (1110, 65278), (1270, 57054), (1285, 56388), (1524, 47545), (1542, 46990), (1905, 38036), (2220, 32639), (2540, 28527), (2570, 28194), (3084, 23495), (3810, 19018), (3855, 18796), (4699, 15420), (5140, 14097), (7620, 9509), (7710, 9398)]