80377360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{8443}}^1$

素因数の和:8480

約数の個数: 80

約数和(自身を含む): 226164096

約数和(自身を除く): 145786736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 8443, 9520, 16886, 33772, 42215, 59101, 67544, 84430, 118202, 135088, 143531, 168860, 236404, 287062, 295505, 337720, 472808, 574124, 591010, 675440, 717655, 945616, 1004717, 1148248, 1182020, 1435310, 2009434, 2296496, 2364040, 2870620, 4018868, 4728080, 5023585, 5741240, 8037736, 10047170, 11482480, 16075472, 20094340, 40188680, 80377360]

約数ペア:

[(1, 80377360), (2, 40188680), (4, 20094340), (5, 16075472), (7, 11482480), (8, 10047170), (10, 8037736), (14, 5741240), (16, 5023585), (17, 4728080), (20, 4018868), (28, 2870620), (34, 2364040), (35, 2296496), (40, 2009434), (56, 1435310), (68, 1182020), (70, 1148248), (80, 1004717), (85, 945616), (112, 717655), (119, 675440), (136, 591010), (140, 574124), (170, 472808), (238, 337720), (272, 295505), (280, 287062), (340, 236404), (476, 168860), (560, 143531), (595, 135088), (680, 118202), (952, 84430), (1190, 67544), (1360, 59101), (1904, 42215), (2380, 33772), (4760, 16886), (8443, 9520)]