80213040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3011}}^1$

素因数の和:3067

約数の個数: 120

約数和(自身を含む): 276754608

約数和(自身を除く): 196541568

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 111, 120, 144, 148, 180, 185, 222, 240, 296, 333, 360, 370, 444, 555, 592, 666, 720, 740, 888, 1110, 1332, 1480, 1665, 1776, 2220, 2664, 2960, 3011, 3330, 4440, 5328, 6022, 6660, 8880, 9033, 12044, 13320, 15055, 18066, 24088, 26640, 27099, 30110, 36132, 45165, 48176, 54198, 60220, 72264, 90330, 108396, 111407, 120440, 135495, 144528, 180660, 216792, 222814, 240880, 270990, 334221, 361320, 433584, 445628, 541980, 557035, 668442, 722640, 891256, 1002663, 1083960, 1114070, 1336884, 1671105, 1782512, 2005326, 2167920, 2228140, 2673768, 3342210, 4010652, 4456280, 5013315, 5347536, 6684420, 8021304, 8912560, 10026630, 13368840, 16042608, 20053260, 26737680, 40106520, 80213040]

約数ペア:

[(1, 80213040), (2, 40106520), (3, 26737680), (4, 20053260), (5, 16042608), (6, 13368840), (8, 10026630), (9, 8912560), (10, 8021304), (12, 6684420), (15, 5347536), (16, 5013315), (18, 4456280), (20, 4010652), (24, 3342210), (30, 2673768), (36, 2228140), (37, 2167920), (40, 2005326), (45, 1782512), (48, 1671105), (60, 1336884), (72, 1114070), (74, 1083960), (80, 1002663), (90, 891256), (111, 722640), (120, 668442), (144, 557035), (148, 541980), (180, 445628), (185, 433584), (222, 361320), (240, 334221), (296, 270990), (333, 240880), (360, 222814), (370, 216792), (444, 180660), (555, 144528), (592, 135495), (666, 120440), (720, 111407), (740, 108396), (888, 90330), (1110, 72264), (1332, 60220), (1480, 54198), (1665, 48176), (1776, 45165), (2220, 36132), (2664, 30110), (2960, 27099), (3011, 26640), (3330, 24088), (4440, 18066), (5328, 15055), (6022, 13320), (6660, 12044), (8880, 9033)]