56416860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:292

約数の個数: 144

約数和(自身を含む): 180756576

約数和(自身を除く): 124339716

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 43, 45, 60, 74, 86, 90, 111, 129, 148, 172, 180, 185, 197, 215, 222, 258, 333, 370, 387, 394, 430, 444, 516, 555, 591, 645, 666, 740, 774, 788, 860, 985, 1110, 1182, 1290, 1332, 1548, 1591, 1665, 1773, 1935, 1970, 2220, 2364, 2580, 2955, 3182, 3330, 3546, 3870, 3940, 4773, 5910, 6364, 6660, 7092, 7289, 7740, 7955, 8471, 8865, 9546, 11820, 14319, 14578, 15910, 16942, 17730, 19092, 21867, 23865, 25413, 28638, 29156, 31820, 33884, 35460, 36445, 42355, 43734, 47730, 50826, 57276, 65601, 71595, 72890, 76239, 84710, 87468, 95460, 101652, 109335, 127065, 131202, 143190, 145780, 152478, 169420, 218670, 254130, 262404, 286380, 304956, 313427, 328005, 381195, 437340, 508260, 626854, 656010, 762390, 940281, 1253708, 1312020, 1524780, 1567135, 1880562, 2820843, 3134270, 3761124, 4701405, 5641686, 6268540, 9402810, 11283372, 14104215, 18805620, 28208430, 56416860]

約数ペア:

[(1, 56416860), (2, 28208430), (3, 18805620), (4, 14104215), (5, 11283372), (6, 9402810), (9, 6268540), (10, 5641686), (12, 4701405), (15, 3761124), (18, 3134270), (20, 2820843), (30, 1880562), (36, 1567135), (37, 1524780), (43, 1312020), (45, 1253708), (60, 940281), (74, 762390), (86, 656010), (90, 626854), (111, 508260), (129, 437340), (148, 381195), (172, 328005), (180, 313427), (185, 304956), (197, 286380), (215, 262404), (222, 254130), (258, 218670), (333, 169420), (370, 152478), (387, 145780), (394, 143190), (430, 131202), (444, 127065), (516, 109335), (555, 101652), (591, 95460), (645, 87468), (666, 84710), (740, 76239), (774, 72890), (788, 71595), (860, 65601), (985, 57276), (1110, 50826), (1182, 47730), (1290, 43734), (1332, 42355), (1548, 36445), (1591, 35460), (1665, 33884), (1773, 31820), (1935, 29156), (1970, 28638), (2220, 25413), (2364, 23865), (2580, 21867), (2955, 19092), (3182, 17730), (3330, 16942), (3546, 15910), (3870, 14578), (3940, 14319), (4773, 11820), (5910, 9546), (6364, 8865), (6660, 8471), (7092, 7955), (7289, 7740)]