25602120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{197}}^1$

素因数の和:252

約数の個数: 144

約数和(自身を含む): 88262460

約数和(自身を除く): 62660340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 197, 228, 285, 342, 360, 361, 380, 394, 456, 570, 591, 684, 722, 760, 788, 855, 985, 1083, 1140, 1182, 1368, 1444, 1576, 1710, 1773, 1805, 1970, 2166, 2280, 2364, 2888, 2955, 3249, 3420, 3546, 3610, 3743, 3940, 4332, 4728, 5415, 5910, 6498, 6840, 7092, 7220, 7486, 7880, 8664, 8865, 10830, 11229, 11820, 12996, 14184, 14440, 14972, 16245, 17730, 18715, 21660, 22458, 23640, 25992, 29944, 32490, 33687, 35460, 37430, 43320, 44916, 56145, 64980, 67374, 70920, 71117, 74860, 89832, 112290, 129960, 134748, 142234, 149720, 168435, 213351, 224580, 269496, 284468, 336870, 355585, 426702, 449160, 568936, 640053, 673740, 711170, 853404, 1066755, 1280106, 1347480, 1422340, 1706808, 2133510, 2560212, 2844680, 3200265, 4267020, 5120424, 6400530, 8534040, 12801060, 25602120]

約数ペア:

[(1, 25602120), (2, 12801060), (3, 8534040), (4, 6400530), (5, 5120424), (6, 4267020), (8, 3200265), (9, 2844680), (10, 2560212), (12, 2133510), (15, 1706808), (18, 1422340), (19, 1347480), (20, 1280106), (24, 1066755), (30, 853404), (36, 711170), (38, 673740), (40, 640053), (45, 568936), (57, 449160), (60, 426702), (72, 355585), (76, 336870), (90, 284468), (95, 269496), (114, 224580), (120, 213351), (152, 168435), (171, 149720), (180, 142234), (190, 134748), (197, 129960), (228, 112290), (285, 89832), (342, 74860), (360, 71117), (361, 70920), (380, 67374), (394, 64980), (456, 56145), (570, 44916), (591, 43320), (684, 37430), (722, 35460), (760, 33687), (788, 32490), (855, 29944), (985, 25992), (1083, 23640), (1140, 22458), (1182, 21660), (1368, 18715), (1444, 17730), (1576, 16245), (1710, 14972), (1773, 14440), (1805, 14184), (1970, 12996), (2166, 11820), (2280, 11229), (2364, 10830), (2888, 8865), (2955, 8664), (3249, 7880), (3420, 7486), (3546, 7220), (3610, 7092), (3743, 6840), (3940, 6498), (4332, 5910), (4728, 5415)]