87356760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1021}}^1$

素因数の和:1089

約数の個数: 128

約数和(自身を含む): 282562560

約数和(自身を除く): 195205800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 31, 40, 46, 60, 62, 69, 92, 93, 115, 120, 124, 138, 155, 184, 186, 230, 248, 276, 310, 345, 372, 460, 465, 552, 620, 690, 713, 744, 920, 930, 1021, 1240, 1380, 1426, 1860, 2042, 2139, 2760, 2852, 3063, 3565, 3720, 4084, 4278, 5105, 5704, 6126, 7130, 8168, 8556, 10210, 10695, 12252, 14260, 15315, 17112, 20420, 21390, 23483, 24504, 28520, 30630, 31651, 40840, 42780, 46966, 61260, 63302, 70449, 85560, 93932, 94953, 117415, 122520, 126604, 140898, 158255, 187864, 189906, 234830, 253208, 281796, 316510, 352245, 379812, 469660, 474765, 563592, 633020, 704490, 727973, 759624, 939320, 949530, 1266040, 1408980, 1455946, 1899060, 2183919, 2817960, 2911892, 3639865, 3798120, 4367838, 5823784, 7279730, 8735676, 10919595, 14559460, 17471352, 21839190, 29118920, 43678380, 87356760]

約数ペア:

[(1, 87356760), (2, 43678380), (3, 29118920), (4, 21839190), (5, 17471352), (6, 14559460), (8, 10919595), (10, 8735676), (12, 7279730), (15, 5823784), (20, 4367838), (23, 3798120), (24, 3639865), (30, 2911892), (31, 2817960), (40, 2183919), (46, 1899060), (60, 1455946), (62, 1408980), (69, 1266040), (92, 949530), (93, 939320), (115, 759624), (120, 727973), (124, 704490), (138, 633020), (155, 563592), (184, 474765), (186, 469660), (230, 379812), (248, 352245), (276, 316510), (310, 281796), (345, 253208), (372, 234830), (460, 189906), (465, 187864), (552, 158255), (620, 140898), (690, 126604), (713, 122520), (744, 117415), (920, 94953), (930, 93932), (1021, 85560), (1240, 70449), (1380, 63302), (1426, 61260), (1860, 46966), (2042, 42780), (2139, 40840), (2760, 31651), (2852, 30630), (3063, 28520), (3565, 24504), (3720, 23483), (4084, 21390), (4278, 20420), (5105, 17112), (5704, 15315), (6126, 14260), (7130, 12252), (8168, 10695), (8556, 10210)]