70282993840

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1\times {\mathrm{57059}}^1$

素因数の和:57334

約数の個数: 80

約数和(自身を含む): 166202085600

約数和(自身を除く): 95919091760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 173, 178, 346, 356, 445, 692, 712, 865, 890, 1384, 1424, 1730, 1780, 2768, 3460, 3560, 6920, 7120, 13840, 15397, 30794, 57059, 61588, 76985, 114118, 123176, 153970, 228236, 246352, 285295, 307940, 456472, 570590, 615880, 912944, 1141180, 1231760, 2282360, 4564720, 5078251, 9871207, 10156502, 19742414, 20313004, 25391255, 39484828, 40626008, 49356035, 50782510, 78969656, 81252016, 98712070, 101565020, 157939312, 197424140, 203130040, 394848280, 406260080, 789696560, 878537423, 1757074846, 3514149692, 4392687115, 7028299384, 8785374230, 14056598768, 17570748460, 35141496920, 70282993840]

約数ペア:

[(1, 70282993840), (2, 35141496920), (4, 17570748460), (5, 14056598768), (8, 8785374230), (10, 7028299384), (16, 4392687115), (20, 3514149692), (40, 1757074846), (80, 878537423), (89, 789696560), (173, 406260080), (178, 394848280), (346, 203130040), (356, 197424140), (445, 157939312), (692, 101565020), (712, 98712070), (865, 81252016), (890, 78969656), (1384, 50782510), (1424, 49356035), (1730, 40626008), (1780, 39484828), (2768, 25391255), (3460, 20313004), (3560, 19742414), (6920, 10156502), (7120, 9871207), (13840, 5078251), (15397, 4564720), (30794, 2282360), (57059, 1231760), (61588, 1141180), (76985, 912944), (114118, 615880), (123176, 570590), (153970, 456472), (228236, 307940), (246352, 285295)]