77562420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{99439}}^1$

素因数の和:99464

約数の個数: 48

約数和(自身を含む): 233882880

約数和(自身を除く): 156320460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 99439, 198878, 298317, 397756, 497195, 596634, 994390, 1193268, 1292707, 1491585, 1988780, 2585414, 2983170, 3878121, 5170828, 5966340, 6463535, 7756242, 12927070, 15512484, 19390605, 25854140, 38781210, 77562420]

約数ペア:

[(1, 77562420), (2, 38781210), (3, 25854140), (4, 19390605), (5, 15512484), (6, 12927070), (10, 7756242), (12, 6463535), (13, 5966340), (15, 5170828), (20, 3878121), (26, 2983170), (30, 2585414), (39, 1988780), (52, 1491585), (60, 1292707), (65, 1193268), (78, 994390), (130, 596634), (156, 497195), (195, 397756), (260, 298317), (390, 198878), (780, 99439)]