118178960

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^2\times {\mathrm{397}}^1$

素因数の和:532

約数の個数: 60

約数和(自身を含む): 280047924

約数和(自身を除く): 161868964

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 397, 488, 610, 794, 976, 1220, 1588, 1985, 2440, 3176, 3721, 3970, 4880, 6352, 7442, 7940, 14884, 15880, 18605, 24217, 29768, 31760, 37210, 48434, 59536, 74420, 96868, 121085, 148840, 193736, 242170, 297680, 387472, 484340, 968680, 1477237, 1937360, 2954474, 5908948, 7386185, 11817896, 14772370, 23635792, 29544740, 59089480, 118178960]

約数ペア:

[(1, 118178960), (2, 59089480), (4, 29544740), (5, 23635792), (8, 14772370), (10, 11817896), (16, 7386185), (20, 5908948), (40, 2954474), (61, 1937360), (80, 1477237), (122, 968680), (244, 484340), (305, 387472), (397, 297680), (488, 242170), (610, 193736), (794, 148840), (976, 121085), (1220, 96868), (1588, 74420), (1985, 59536), (2440, 48434), (3176, 37210), (3721, 31760), (3970, 29768), (4880, 24217), (6352, 18605), (7442, 15880), (7940, 14884)]