61232440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:197

約数の個数: 128

約数和(自身を含む): 157593600

約数和(自身を除く): 96361160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 31, 38, 40, 46, 62, 76, 92, 95, 113, 115, 124, 152, 155, 184, 190, 226, 230, 248, 310, 380, 437, 452, 460, 565, 589, 620, 713, 760, 874, 904, 920, 1130, 1178, 1240, 1426, 1748, 2147, 2185, 2260, 2356, 2599, 2852, 2945, 3496, 3503, 3565, 4294, 4370, 4520, 4712, 5198, 5704, 5890, 7006, 7130, 8588, 8740, 10396, 10735, 11780, 12995, 13547, 14012, 14260, 17176, 17480, 17515, 20792, 21470, 23560, 25990, 27094, 28024, 28520, 35030, 42940, 49381, 51980, 54188, 66557, 67735, 70060, 80569, 85880, 98762, 103960, 108376, 133114, 135470, 140120, 161138, 197524, 246905, 266228, 270940, 322276, 332785, 395048, 402845, 493810, 532456, 541880, 644552, 665570, 805690, 987620, 1331140, 1530811, 1611380, 1975240, 2662280, 3061622, 3222760, 6123244, 7654055, 12246488, 15308110, 30616220, 61232440]

約数ペア:

[(1, 61232440), (2, 30616220), (4, 15308110), (5, 12246488), (8, 7654055), (10, 6123244), (19, 3222760), (20, 3061622), (23, 2662280), (31, 1975240), (38, 1611380), (40, 1530811), (46, 1331140), (62, 987620), (76, 805690), (92, 665570), (95, 644552), (113, 541880), (115, 532456), (124, 493810), (152, 402845), (155, 395048), (184, 332785), (190, 322276), (226, 270940), (230, 266228), (248, 246905), (310, 197524), (380, 161138), (437, 140120), (452, 135470), (460, 133114), (565, 108376), (589, 103960), (620, 98762), (713, 85880), (760, 80569), (874, 70060), (904, 67735), (920, 66557), (1130, 54188), (1178, 51980), (1240, 49381), (1426, 42940), (1748, 35030), (2147, 28520), (2185, 28024), (2260, 27094), (2356, 25990), (2599, 23560), (2852, 21470), (2945, 20792), (3496, 17515), (3503, 17480), (3565, 17176), (4294, 14260), (4370, 14012), (4520, 13547), (4712, 12995), (5198, 11780), (5704, 10735), (5890, 10396), (7006, 8740), (7130, 8588)]