104122400

素因数分解:

$2^5\times 5^2\times {\mathrm{157}}^1\times {\mathrm{829}}^1$

素因数の和:1006

約数の個数: 72

約数和(自身を含む): 256116420

約数和(自身を除く): 151994020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 157, 160, 200, 314, 400, 628, 785, 800, 829, 1256, 1570, 1658, 2512, 3140, 3316, 3925, 4145, 5024, 6280, 6632, 7850, 8290, 12560, 13264, 15700, 16580, 20725, 25120, 26528, 31400, 33160, 41450, 62800, 66320, 82900, 125600, 130153, 132640, 165800, 260306, 331600, 520612, 650765, 663200, 1041224, 1301530, 2082448, 2603060, 3253825, 4164896, 5206120, 6507650, 10412240, 13015300, 20824480, 26030600, 52061200, 104122400]

約数ペア:

[(1, 104122400), (2, 52061200), (4, 26030600), (5, 20824480), (8, 13015300), (10, 10412240), (16, 6507650), (20, 5206120), (25, 4164896), (32, 3253825), (40, 2603060), (50, 2082448), (80, 1301530), (100, 1041224), (157, 663200), (160, 650765), (200, 520612), (314, 331600), (400, 260306), (628, 165800), (785, 132640), (800, 130153), (829, 125600), (1256, 82900), (1570, 66320), (1658, 62800), (2512, 41450), (3140, 33160), (3316, 31400), (3925, 26528), (4145, 25120), (5024, 20725), (6280, 16580), (6632, 15700), (7850, 13264), (8290, 12560)]