7886760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1$

素因数の和:291

約数の個数: 128

約数和(自身を含む): 27820800

約数和(自身を除く): 19934040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 56, 60, 70, 82, 84, 105, 120, 123, 140, 164, 168, 205, 210, 229, 246, 280, 287, 328, 410, 420, 458, 492, 574, 615, 687, 820, 840, 861, 916, 984, 1145, 1148, 1230, 1374, 1435, 1603, 1640, 1722, 1832, 2290, 2296, 2460, 2748, 2870, 3206, 3435, 3444, 4305, 4580, 4809, 4920, 5496, 5740, 6412, 6870, 6888, 8015, 8610, 9160, 9389, 9618, 11480, 12824, 13740, 16030, 17220, 18778, 19236, 24045, 27480, 28167, 32060, 34440, 37556, 38472, 46945, 48090, 56334, 64120, 65723, 75112, 93890, 96180, 112668, 131446, 140835, 187780, 192360, 197169, 225336, 262892, 281670, 328615, 375560, 394338, 525784, 563340, 657230, 788676, 985845, 1126680, 1314460, 1577352, 1971690, 2628920, 3943380, 7886760]

約数ペア:

[(1, 7886760), (2, 3943380), (3, 2628920), (4, 1971690), (5, 1577352), (6, 1314460), (7, 1126680), (8, 985845), (10, 788676), (12, 657230), (14, 563340), (15, 525784), (20, 394338), (21, 375560), (24, 328615), (28, 281670), (30, 262892), (35, 225336), (40, 197169), (41, 192360), (42, 187780), (56, 140835), (60, 131446), (70, 112668), (82, 96180), (84, 93890), (105, 75112), (120, 65723), (123, 64120), (140, 56334), (164, 48090), (168, 46945), (205, 38472), (210, 37556), (229, 34440), (246, 32060), (280, 28167), (287, 27480), (328, 24045), (410, 19236), (420, 18778), (458, 17220), (492, 16030), (574, 13740), (615, 12824), (687, 11480), (820, 9618), (840, 9389), (861, 9160), (916, 8610), (984, 8015), (1145, 6888), (1148, 6870), (1230, 6412), (1374, 5740), (1435, 5496), (1603, 4920), (1640, 4809), (1722, 4580), (1832, 4305), (2290, 3444), (2296, 3435), (2460, 3206), (2748, 2870)]