80501724540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{19444861}}^1$

素因数の和:19444899

約数の個数: 72

約数和(自身を含む): 254805471648

約数和(自身を除く): 174303747108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 19444861, 38889722, 58334583, 77779444, 97224305, 116669166, 175003749, 194448610, 233338332, 291672915, 350007498, 388897220, 447231803, 583345830, 700014996, 875018745, 894463606, 1166691660, 1341695409, 1750037490, 1788927212, 2236159015, 2683390818, 3500074980, 4025086227, 4472318030, 5366781636, 6708477045, 8050172454, 8944636060, 13416954090, 16100344908, 20125431135, 26833908180, 40250862270, 80501724540]

約数ペア:

[(1, 80501724540), (2, 40250862270), (3, 26833908180), (4, 20125431135), (5, 16100344908), (6, 13416954090), (9, 8944636060), (10, 8050172454), (12, 6708477045), (15, 5366781636), (18, 4472318030), (20, 4025086227), (23, 3500074980), (30, 2683390818), (36, 2236159015), (45, 1788927212), (46, 1750037490), (60, 1341695409), (69, 1166691660), (90, 894463606), (92, 875018745), (115, 700014996), (138, 583345830), (180, 447231803), (207, 388897220), (230, 350007498), (276, 291672915), (345, 233338332), (414, 194448610), (460, 175003749), (690, 116669166), (828, 97224305), (1035, 77779444), (1380, 58334583), (2070, 38889722), (4140, 19444861)]