105019920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{145861}}^1$

素因数の和:145880

約数の個数: 60

約数和(自身を含む): 352694316

約数和(自身を除く): 247674396

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 145861, 291722, 437583, 583444, 729305, 875166, 1166888, 1312749, 1458610, 1750332, 2187915, 2333776, 2625498, 2917220, 3500664, 4375830, 5250996, 5834440, 6563745, 7001328, 8751660, 10501992, 11668880, 13127490, 17503320, 21003984, 26254980, 35006640, 52509960, 105019920]

約数ペア:

[(1, 105019920), (2, 52509960), (3, 35006640), (4, 26254980), (5, 21003984), (6, 17503320), (8, 13127490), (9, 11668880), (10, 10501992), (12, 8751660), (15, 7001328), (16, 6563745), (18, 5834440), (20, 5250996), (24, 4375830), (30, 3500664), (36, 2917220), (40, 2625498), (45, 2333776), (48, 2187915), (60, 1750332), (72, 1458610), (80, 1312749), (90, 1166888), (120, 875166), (144, 729305), (180, 583444), (240, 437583), (360, 291722), (720, 145861)]