80277570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{739}}^1$

素因数の和:840

約数の個数: 96

約数和(自身を含む): 224415360

約数和(自身を除く): 144137790

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 71, 85, 90, 102, 142, 153, 170, 213, 255, 306, 355, 426, 510, 639, 710, 739, 765, 1065, 1207, 1278, 1478, 1530, 2130, 2217, 2414, 3195, 3621, 3695, 4434, 6035, 6390, 6651, 7242, 7390, 10863, 11085, 12070, 12563, 13302, 18105, 21726, 22170, 25126, 33255, 36210, 37689, 52469, 54315, 62815, 66510, 75378, 104938, 108630, 113067, 125630, 157407, 188445, 226134, 262345, 314814, 376890, 472221, 524690, 565335, 787035, 891973, 944442, 1130670, 1574070, 1783946, 2361105, 2675919, 4459865, 4722210, 5351838, 8027757, 8919730, 13379595, 16055514, 26759190, 40138785, 80277570]

約数ペア:

[(1, 80277570), (2, 40138785), (3, 26759190), (5, 16055514), (6, 13379595), (9, 8919730), (10, 8027757), (15, 5351838), (17, 4722210), (18, 4459865), (30, 2675919), (34, 2361105), (45, 1783946), (51, 1574070), (71, 1130670), (85, 944442), (90, 891973), (102, 787035), (142, 565335), (153, 524690), (170, 472221), (213, 376890), (255, 314814), (306, 262345), (355, 226134), (426, 188445), (510, 157407), (639, 125630), (710, 113067), (739, 108630), (765, 104938), (1065, 75378), (1207, 66510), (1278, 62815), (1478, 54315), (1530, 52469), (2130, 37689), (2217, 36210), (2414, 33255), (3195, 25126), (3621, 22170), (3695, 21726), (4434, 18105), (6035, 13302), (6390, 12563), (6651, 12070), (7242, 11085), (7390, 10863)]