142988800

素因数分解:

$2^9\times 5^2\times {\mathrm{11171}}^1$

素因数の和:11199

約数の個数: 60

約数和(自身を含む): 354297636

約数和(自身を除く): 211308836

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 1280, 1600, 2560, 3200, 6400, 11171, 12800, 22342, 44684, 55855, 89368, 111710, 178736, 223420, 279275, 357472, 446840, 558550, 714944, 893680, 1117100, 1429888, 1787360, 2234200, 2859776, 3574720, 4468400, 5719552, 7149440, 8936800, 14298880, 17873600, 28597760, 35747200, 71494400, 142988800]

約数ペア:

[(1, 142988800), (2, 71494400), (4, 35747200), (5, 28597760), (8, 17873600), (10, 14298880), (16, 8936800), (20, 7149440), (25, 5719552), (32, 4468400), (40, 3574720), (50, 2859776), (64, 2234200), (80, 1787360), (100, 1429888), (128, 1117100), (160, 893680), (200, 714944), (256, 558550), (320, 446840), (400, 357472), (512, 279275), (640, 223420), (800, 178736), (1280, 111710), (1600, 89368), (2560, 55855), (3200, 44684), (6400, 22342), (11171, 12800)]