68538400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{12239}}^1$

素因数の和:12266

約数の個数: 72

約数和(自身を含む): 191237760

約数和(自身を除く): 122699360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 5600, 12239, 24478, 48956, 61195, 85673, 97912, 122390, 171346, 195824, 244780, 305975, 342692, 391648, 428365, 489560, 611950, 685384, 856730, 979120, 1223900, 1370768, 1713460, 1958240, 2141825, 2447800, 2741536, 3426920, 4283650, 4895600, 6853840, 8567300, 9791200, 13707680, 17134600, 34269200, 68538400]

約数ペア:

[(1, 68538400), (2, 34269200), (4, 17134600), (5, 13707680), (7, 9791200), (8, 8567300), (10, 6853840), (14, 4895600), (16, 4283650), (20, 3426920), (25, 2741536), (28, 2447800), (32, 2141825), (35, 1958240), (40, 1713460), (50, 1370768), (56, 1223900), (70, 979120), (80, 856730), (100, 685384), (112, 611950), (140, 489560), (160, 428365), (175, 391648), (200, 342692), (224, 305975), (280, 244780), (350, 195824), (400, 171346), (560, 122390), (700, 97912), (800, 85673), (1120, 61195), (1400, 48956), (2800, 24478), (5600, 12239)]