561212800

素因数分解:

$2^7\times 5^2\times {\mathrm{83}}^1\times {\mathrm{2113}}^1$

素因数の和:2220

約数の個数: 96

約数和(自身を含む): 1403738280

約数和(自身を除く): 842525480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 83, 100, 128, 160, 166, 200, 320, 332, 400, 415, 640, 664, 800, 830, 1328, 1600, 1660, 2075, 2113, 2656, 3200, 3320, 4150, 4226, 5312, 6640, 8300, 8452, 10565, 10624, 13280, 16600, 16904, 21130, 26560, 33200, 33808, 42260, 52825, 53120, 66400, 67616, 84520, 105650, 132800, 135232, 169040, 175379, 211300, 265600, 270464, 338080, 350758, 422600, 676160, 701516, 845200, 876895, 1352320, 1403032, 1690400, 1753790, 2806064, 3380800, 3507580, 4384475, 5612128, 6761600, 7015160, 8768950, 11224256, 14030320, 17537900, 22448512, 28060640, 35075800, 56121280, 70151600, 112242560, 140303200, 280606400, 561212800]

約数ペア:

[(1, 561212800), (2, 280606400), (4, 140303200), (5, 112242560), (8, 70151600), (10, 56121280), (16, 35075800), (20, 28060640), (25, 22448512), (32, 17537900), (40, 14030320), (50, 11224256), (64, 8768950), (80, 7015160), (83, 6761600), (100, 5612128), (128, 4384475), (160, 3507580), (166, 3380800), (200, 2806064), (320, 1753790), (332, 1690400), (400, 1403032), (415, 1352320), (640, 876895), (664, 845200), (800, 701516), (830, 676160), (1328, 422600), (1600, 350758), (1660, 338080), (2075, 270464), (2113, 265600), (2656, 211300), (3200, 175379), (3320, 169040), (4150, 135232), (4226, 132800), (5312, 105650), (6640, 84520), (8300, 67616), (8452, 66400), (10565, 53120), (10624, 52825), (13280, 42260), (16600, 33808), (16904, 33200), (21130, 26560)]