91380840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{293}}^1$

素因数の和:443

約数の個数: 128

約数和(自身を含む): 289578240

約数和(自身を除く): 198197400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 113, 115, 120, 138, 184, 226, 230, 276, 293, 339, 345, 452, 460, 552, 565, 586, 678, 690, 879, 904, 920, 1130, 1172, 1356, 1380, 1465, 1695, 1758, 2260, 2344, 2599, 2712, 2760, 2930, 3390, 3516, 4395, 4520, 5198, 5860, 6739, 6780, 7032, 7797, 8790, 10396, 11720, 12995, 13478, 13560, 15594, 17580, 20217, 20792, 25990, 26956, 31188, 33109, 33695, 35160, 38985, 40434, 51980, 53912, 62376, 66218, 67390, 77970, 80868, 99327, 101085, 103960, 132436, 134780, 155940, 161736, 165545, 198654, 202170, 264872, 269560, 311880, 331090, 397308, 404340, 496635, 662180, 761507, 794616, 808680, 993270, 1324360, 1523014, 1986540, 2284521, 3046028, 3807535, 3973080, 4569042, 6092056, 7615070, 9138084, 11422605, 15230140, 18276168, 22845210, 30460280, 45690420, 91380840]

約数ペア:

[(1, 91380840), (2, 45690420), (3, 30460280), (4, 22845210), (5, 18276168), (6, 15230140), (8, 11422605), (10, 9138084), (12, 7615070), (15, 6092056), (20, 4569042), (23, 3973080), (24, 3807535), (30, 3046028), (40, 2284521), (46, 1986540), (60, 1523014), (69, 1324360), (92, 993270), (113, 808680), (115, 794616), (120, 761507), (138, 662180), (184, 496635), (226, 404340), (230, 397308), (276, 331090), (293, 311880), (339, 269560), (345, 264872), (452, 202170), (460, 198654), (552, 165545), (565, 161736), (586, 155940), (678, 134780), (690, 132436), (879, 103960), (904, 101085), (920, 99327), (1130, 80868), (1172, 77970), (1356, 67390), (1380, 66218), (1465, 62376), (1695, 53912), (1758, 51980), (2260, 40434), (2344, 38985), (2599, 35160), (2712, 33695), (2760, 33109), (2930, 31188), (3390, 26956), (3516, 25990), (4395, 20792), (4520, 20217), (5198, 17580), (5860, 15594), (6739, 13560), (6780, 13478), (7032, 12995), (7797, 11720), (8790, 10396)]