72292920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{967}}^1$

素因数の和:1077

約数の個数: 128

約数和(自身を含む): 250905600

約数和(自身を除く): 178612680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 89, 105, 120, 140, 168, 178, 210, 267, 280, 356, 420, 445, 534, 623, 712, 840, 890, 967, 1068, 1246, 1335, 1780, 1869, 1934, 2136, 2492, 2670, 2901, 3115, 3560, 3738, 3868, 4835, 4984, 5340, 5802, 6230, 6769, 7476, 7736, 9345, 9670, 10680, 11604, 12460, 13538, 14505, 14952, 18690, 19340, 20307, 23208, 24920, 27076, 29010, 33845, 37380, 38680, 40614, 54152, 58020, 67690, 74760, 81228, 86063, 101535, 116040, 135380, 162456, 172126, 203070, 258189, 270760, 344252, 406140, 430315, 516378, 602441, 688504, 812280, 860630, 1032756, 1204882, 1290945, 1721260, 1807323, 2065512, 2409764, 2581890, 3012205, 3442520, 3614646, 4819528, 5163780, 6024410, 7229292, 9036615, 10327560, 12048820, 14458584, 18073230, 24097640, 36146460, 72292920]

約数ペア:

[(1, 72292920), (2, 36146460), (3, 24097640), (4, 18073230), (5, 14458584), (6, 12048820), (7, 10327560), (8, 9036615), (10, 7229292), (12, 6024410), (14, 5163780), (15, 4819528), (20, 3614646), (21, 3442520), (24, 3012205), (28, 2581890), (30, 2409764), (35, 2065512), (40, 1807323), (42, 1721260), (56, 1290945), (60, 1204882), (70, 1032756), (84, 860630), (89, 812280), (105, 688504), (120, 602441), (140, 516378), (168, 430315), (178, 406140), (210, 344252), (267, 270760), (280, 258189), (356, 203070), (420, 172126), (445, 162456), (534, 135380), (623, 116040), (712, 101535), (840, 86063), (890, 81228), (967, 74760), (1068, 67690), (1246, 58020), (1335, 54152), (1780, 40614), (1869, 38680), (1934, 37380), (2136, 33845), (2492, 29010), (2670, 27076), (2901, 24920), (3115, 23208), (3560, 20307), (3738, 19340), (3868, 18690), (4835, 14952), (4984, 14505), (5340, 13538), (5802, 12460), (6230, 11604), (6769, 10680), (7476, 9670), (7736, 9345)]