66416280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4651}}^1$

素因数の和:4689

約数の個数: 128

約数和(自身を含む): 241159680

約数和(自身を除く): 174743400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4651, 4760, 7140, 9302, 13953, 14280, 18604, 23255, 27906, 32557, 37208, 46510, 55812, 65114, 69765, 79067, 93020, 97671, 111624, 130228, 139530, 158134, 162785, 186040, 195342, 237201, 260456, 279060, 316268, 325570, 390684, 395335, 474402, 488355, 553469, 558120, 632536, 651140, 781368, 790670, 948804, 976710, 1106938, 1186005, 1302280, 1581340, 1660407, 1897608, 1953420, 2213876, 2372010, 2767345, 3162680, 3320814, 3906840, 4427752, 4744020, 5534690, 6641628, 8302035, 9488040, 11069380, 13283256, 16604070, 22138760, 33208140, 66416280]

約数ペア:

[(1, 66416280), (2, 33208140), (3, 22138760), (4, 16604070), (5, 13283256), (6, 11069380), (7, 9488040), (8, 8302035), (10, 6641628), (12, 5534690), (14, 4744020), (15, 4427752), (17, 3906840), (20, 3320814), (21, 3162680), (24, 2767345), (28, 2372010), (30, 2213876), (34, 1953420), (35, 1897608), (40, 1660407), (42, 1581340), (51, 1302280), (56, 1186005), (60, 1106938), (68, 976710), (70, 948804), (84, 790670), (85, 781368), (102, 651140), (105, 632536), (119, 558120), (120, 553469), (136, 488355), (140, 474402), (168, 395335), (170, 390684), (204, 325570), (210, 316268), (238, 279060), (255, 260456), (280, 237201), (340, 195342), (357, 186040), (408, 162785), (420, 158134), (476, 139530), (510, 130228), (595, 111624), (680, 97671), (714, 93020), (840, 79067), (952, 69765), (1020, 65114), (1190, 55812), (1428, 46510), (1785, 37208), (2040, 32557), (2380, 27906), (2856, 23255), (3570, 18604), (4651, 14280), (4760, 13953), (7140, 9302)]