89748720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4021}}^1$

素因数の和:4071

約数の個数: 120

約数和(自身を含む): 311206272

約数和(自身を除く): 221457552

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4021, 4464, 5580, 7440, 8042, 11160, 12063, 16084, 20105, 22320, 24126, 32168, 36189, 40210, 48252, 60315, 64336, 72378, 80420, 96504, 120630, 124651, 144756, 160840, 180945, 193008, 241260, 249302, 289512, 321680, 361890, 373953, 482520, 498604, 579024, 623255, 723780, 747906, 965040, 997208, 1121859, 1246510, 1447560, 1495812, 1869765, 1994416, 2243718, 2493020, 2895120, 2991624, 3739530, 4487436, 4986040, 5609295, 5983248, 7479060, 8974872, 9972080, 11218590, 14958120, 17949744, 22437180, 29916240, 44874360, 89748720]

約数ペア:

[(1, 89748720), (2, 44874360), (3, 29916240), (4, 22437180), (5, 17949744), (6, 14958120), (8, 11218590), (9, 9972080), (10, 8974872), (12, 7479060), (15, 5983248), (16, 5609295), (18, 4986040), (20, 4487436), (24, 3739530), (30, 2991624), (31, 2895120), (36, 2493020), (40, 2243718), (45, 1994416), (48, 1869765), (60, 1495812), (62, 1447560), (72, 1246510), (80, 1121859), (90, 997208), (93, 965040), (120, 747906), (124, 723780), (144, 623255), (155, 579024), (180, 498604), (186, 482520), (240, 373953), (248, 361890), (279, 321680), (310, 289512), (360, 249302), (372, 241260), (465, 193008), (496, 180945), (558, 160840), (620, 144756), (720, 124651), (744, 120630), (930, 96504), (1116, 80420), (1240, 72378), (1395, 64336), (1488, 60315), (1860, 48252), (2232, 40210), (2480, 36189), (2790, 32168), (3720, 24126), (4021, 22320), (4464, 20105), (5580, 16084), (7440, 12063), (8042, 11160)]