78520800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{32717}}^1$

素因数の和:32740

約数の個数: 72

約数和(自身を含む): 255593016

約数和(自身を除く): 177072216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 240, 300, 400, 480, 600, 800, 1200, 2400, 32717, 65434, 98151, 130868, 163585, 196302, 261736, 327170, 392604, 490755, 523472, 654340, 785208, 817925, 981510, 1046944, 1308680, 1570416, 1635850, 1963020, 2453775, 2617360, 3140832, 3271700, 3926040, 4907550, 5234720, 6543400, 7852080, 9815100, 13086800, 15704160, 19630200, 26173600, 39260400, 78520800]

約数ペア:

[(1, 78520800), (2, 39260400), (3, 26173600), (4, 19630200), (5, 15704160), (6, 13086800), (8, 9815100), (10, 7852080), (12, 6543400), (15, 5234720), (16, 4907550), (20, 3926040), (24, 3271700), (25, 3140832), (30, 2617360), (32, 2453775), (40, 1963020), (48, 1635850), (50, 1570416), (60, 1308680), (75, 1046944), (80, 981510), (96, 817925), (100, 785208), (120, 654340), (150, 523472), (160, 490755), (200, 392604), (240, 327170), (300, 261736), (400, 196302), (480, 163585), (600, 130868), (800, 98151), (1200, 65434), (2400, 32717)]