72378720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{50263}}^1$

素因数の和:50284

約数の個数: 72

約数和(自身を含む): 246997296

約数和(自身を除く): 174618576

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 50263, 100526, 150789, 201052, 251315, 301578, 402104, 452367, 502630, 603156, 753945, 804208, 904734, 1005260, 1206312, 1507890, 1608416, 1809468, 2010520, 2261835, 2412624, 3015780, 3618936, 4021040, 4523670, 4825248, 6031560, 7237872, 8042080, 9047340, 12063120, 14475744, 18094680, 24126240, 36189360, 72378720]

約数ペア:

[(1, 72378720), (2, 36189360), (3, 24126240), (4, 18094680), (5, 14475744), (6, 12063120), (8, 9047340), (9, 8042080), (10, 7237872), (12, 6031560), (15, 4825248), (16, 4523670), (18, 4021040), (20, 3618936), (24, 3015780), (30, 2412624), (32, 2261835), (36, 2010520), (40, 1809468), (45, 1608416), (48, 1507890), (60, 1206312), (72, 1005260), (80, 904734), (90, 804208), (96, 753945), (120, 603156), (144, 502630), (160, 452367), (180, 402104), (240, 301578), (288, 251315), (360, 201052), (480, 150789), (720, 100526), (1440, 50263)]