80358960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{499}}^1$

素因数の和:587

約数の個数: 160

約数和(自身を含む): 276768000

約数和(自身を除く): 196409040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 61, 66, 80, 88, 110, 120, 122, 132, 165, 176, 183, 220, 240, 244, 264, 305, 330, 366, 440, 488, 499, 528, 610, 660, 671, 732, 880, 915, 976, 998, 1220, 1320, 1342, 1464, 1497, 1830, 1996, 2013, 2440, 2495, 2640, 2684, 2928, 2994, 3355, 3660, 3992, 4026, 4880, 4990, 5368, 5489, 5988, 6710, 7320, 7485, 7984, 8052, 9980, 10065, 10736, 10978, 11976, 13420, 14640, 14970, 16104, 16467, 19960, 20130, 21956, 23952, 26840, 27445, 29940, 30439, 32208, 32934, 39920, 40260, 43912, 53680, 54890, 59880, 60878, 65868, 80520, 82335, 87824, 91317, 109780, 119760, 121756, 131736, 152195, 161040, 164670, 182634, 219560, 243512, 263472, 304390, 329340, 334829, 365268, 439120, 456585, 487024, 608780, 658680, 669658, 730536, 913170, 1004487, 1217560, 1317360, 1339316, 1461072, 1674145, 1826340, 2008974, 2435120, 2678632, 3348290, 3652680, 4017948, 5022435, 5357264, 6696580, 7305360, 8035896, 10044870, 13393160, 16071792, 20089740, 26786320, 40179480, 80358960]

約数ペア:

[(1, 80358960), (2, 40179480), (3, 26786320), (4, 20089740), (5, 16071792), (6, 13393160), (8, 10044870), (10, 8035896), (11, 7305360), (12, 6696580), (15, 5357264), (16, 5022435), (20, 4017948), (22, 3652680), (24, 3348290), (30, 2678632), (33, 2435120), (40, 2008974), (44, 1826340), (48, 1674145), (55, 1461072), (60, 1339316), (61, 1317360), (66, 1217560), (80, 1004487), (88, 913170), (110, 730536), (120, 669658), (122, 658680), (132, 608780), (165, 487024), (176, 456585), (183, 439120), (220, 365268), (240, 334829), (244, 329340), (264, 304390), (305, 263472), (330, 243512), (366, 219560), (440, 182634), (488, 164670), (499, 161040), (528, 152195), (610, 131736), (660, 121756), (671, 119760), (732, 109780), (880, 91317), (915, 87824), (976, 82335), (998, 80520), (1220, 65868), (1320, 60878), (1342, 59880), (1464, 54890), (1497, 53680), (1830, 43912), (1996, 40260), (2013, 39920), (2440, 32934), (2495, 32208), (2640, 30439), (2684, 29940), (2928, 27445), (2994, 26840), (3355, 23952), (3660, 21956), (3992, 20130), (4026, 19960), (4880, 16467), (4990, 16104), (5368, 14970), (5489, 14640), (5988, 13420), (6710, 11976), (7320, 10978), (7485, 10736), (7984, 10065), (8052, 9980)]