84261520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:257

約数の個数: 160

約数和(自身を含む): 242984448

約数和(自身を除く): 158722928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 53, 56, 68, 70, 80, 85, 106, 112, 119, 136, 140, 167, 170, 212, 238, 265, 272, 280, 334, 340, 371, 424, 476, 530, 560, 595, 668, 680, 742, 835, 848, 901, 952, 1060, 1169, 1190, 1336, 1360, 1484, 1670, 1802, 1855, 1904, 2120, 2338, 2380, 2672, 2839, 2968, 3340, 3604, 3710, 4240, 4505, 4676, 4760, 5678, 5845, 5936, 6307, 6680, 7208, 7420, 8851, 9010, 9352, 9520, 11356, 11690, 12614, 13360, 14195, 14416, 14840, 17702, 18020, 18704, 19873, 22712, 23380, 25228, 28390, 29680, 31535, 35404, 36040, 39746, 44255, 45424, 46760, 50456, 56780, 61957, 63070, 70808, 72080, 79492, 88510, 93520, 99365, 100912, 113560, 123914, 126140, 141616, 150467, 158984, 177020, 198730, 227120, 247828, 252280, 300934, 309785, 317968, 354040, 397460, 495656, 504560, 601868, 619570, 708080, 752335, 794920, 991312, 1053269, 1203736, 1239140, 1504670, 1589840, 2106538, 2407472, 2478280, 3009340, 4213076, 4956560, 5266345, 6018680, 8426152, 10532690, 12037360, 16852304, 21065380, 42130760, 84261520]

約数ペア:

[(1, 84261520), (2, 42130760), (4, 21065380), (5, 16852304), (7, 12037360), (8, 10532690), (10, 8426152), (14, 6018680), (16, 5266345), (17, 4956560), (20, 4213076), (28, 3009340), (34, 2478280), (35, 2407472), (40, 2106538), (53, 1589840), (56, 1504670), (68, 1239140), (70, 1203736), (80, 1053269), (85, 991312), (106, 794920), (112, 752335), (119, 708080), (136, 619570), (140, 601868), (167, 504560), (170, 495656), (212, 397460), (238, 354040), (265, 317968), (272, 309785), (280, 300934), (334, 252280), (340, 247828), (371, 227120), (424, 198730), (476, 177020), (530, 158984), (560, 150467), (595, 141616), (668, 126140), (680, 123914), (742, 113560), (835, 100912), (848, 99365), (901, 93520), (952, 88510), (1060, 79492), (1169, 72080), (1190, 70808), (1336, 63070), (1360, 61957), (1484, 56780), (1670, 50456), (1802, 46760), (1855, 45424), (1904, 44255), (2120, 39746), (2338, 36040), (2380, 35404), (2672, 31535), (2839, 29680), (2968, 28390), (3340, 25228), (3604, 23380), (3710, 22712), (4240, 19873), (4505, 18704), (4676, 18020), (4760, 17702), (5678, 14840), (5845, 14416), (5936, 14195), (6307, 13360), (6680, 12614), (7208, 11690), (7420, 11356), (8851, 9520), (9010, 9352)]