7960286040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{557443}}^1$

素因数の和:557481

約数の個数: 128

約数和(自身を含む): 28897896960

約数和(自身を除く): 20937610920

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, 4760, 7140, 14280, 557443, 1114886, 1672329, 2229772, 2787215, 3344658, 3902101, 4459544, 5574430, 6689316, 7804202, 8361645, 9476531, 11148860, 11706303, 13378632, 15608404, 16723290, 18953062, 19510505, 22297720, 23412606, 28429593, 31216808, 33446580, 37906124, 39021010, 46825212, 47382655, 56859186, 58531515, 66335717, 66893160, 75812248, 78042020, 93650424, 94765310, 113718372, 117063030, 132671434, 142147965, 156084040, 189530620, 199007151, 227436744, 234126060, 265342868, 284295930, 331678585, 379061240, 398014302, 468252120, 530685736, 568591860, 663357170, 796028604, 995035755, 1137183720, 1326714340, 1592057208, 1990071510, 2653428680, 3980143020, 7960286040]

約数ペア:

[(1, 7960286040), (2, 3980143020), (3, 2653428680), (4, 1990071510), (5, 1592057208), (6, 1326714340), (7, 1137183720), (8, 995035755), (10, 796028604), (12, 663357170), (14, 568591860), (15, 530685736), (17, 468252120), (20, 398014302), (21, 379061240), (24, 331678585), (28, 284295930), (30, 265342868), (34, 234126060), (35, 227436744), (40, 199007151), (42, 189530620), (51, 156084040), (56, 142147965), (60, 132671434), (68, 117063030), (70, 113718372), (84, 94765310), (85, 93650424), (102, 78042020), (105, 75812248), (119, 66893160), (120, 66335717), (136, 58531515), (140, 56859186), (168, 47382655), (170, 46825212), (204, 39021010), (210, 37906124), (238, 33446580), (255, 31216808), (280, 28429593), (340, 23412606), (357, 22297720), (408, 19510505), (420, 18953062), (476, 16723290), (510, 15608404), (595, 13378632), (680, 11706303), (714, 11148860), (840, 9476531), (952, 8361645), (1020, 7804202), (1190, 6689316), (1428, 5574430), (1785, 4459544), (2040, 3902101), (2380, 3344658), (2856, 2787215), (3570, 2229772), (4760, 1672329), (7140, 1114886), (14280, 557443)]