7700280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:213

約数の個数: 128

約数和(自身を含む): 26956800

約数和(自身を除く): 19256520

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, 103, 105, 120, 140, 168, 178, 206, 210, 267, 280, 309, 356, 412, 420, 445, 515, 534, 618, 623, 712, 721, 824, 840, 890, 1030, 1068, 1236, 1246, 1335, 1442, 1545, 1780, 1869, 2060, 2136, 2163, 2472, 2492, 2670, 2884, 3090, 3115, 3560, 3605, 3738, 4120, 4326, 4984, 5340, 5768, 6180, 6230, 7210, 7476, 8652, 9167, 9345, 10680, 10815, 12360, 12460, 14420, 14952, 17304, 18334, 18690, 21630, 24920, 27501, 28840, 36668, 37380, 43260, 45835, 55002, 64169, 73336, 74760, 86520, 91670, 110004, 128338, 137505, 183340, 192507, 220008, 256676, 275010, 320845, 366680, 385014, 513352, 550020, 641690, 770028, 962535, 1100040, 1283380, 1540056, 1925070, 2566760, 3850140, 7700280]

約数ペア:

[(1, 7700280), (2, 3850140), (3, 2566760), (4, 1925070), (5, 1540056), (6, 1283380), (7, 1100040), (8, 962535), (10, 770028), (12, 641690), (14, 550020), (15, 513352), (20, 385014), (21, 366680), (24, 320845), (28, 275010), (30, 256676), (35, 220008), (40, 192507), (42, 183340), (56, 137505), (60, 128338), (70, 110004), (84, 91670), (89, 86520), (103, 74760), (105, 73336), (120, 64169), (140, 55002), (168, 45835), (178, 43260), (206, 37380), (210, 36668), (267, 28840), (280, 27501), (309, 24920), (356, 21630), (412, 18690), (420, 18334), (445, 17304), (515, 14952), (534, 14420), (618, 12460), (623, 12360), (712, 10815), (721, 10680), (824, 9345), (840, 9167), (890, 8652), (1030, 7476), (1068, 7210), (1236, 6230), (1246, 6180), (1335, 5768), (1442, 5340), (1545, 4984), (1780, 4326), (1869, 4120), (2060, 3738), (2136, 3605), (2163, 3560), (2472, 3115), (2492, 3090), (2670, 2884)]