90686640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{34351}}^1$

素因数の和:34378

約数の個数: 80

約数和(自身を含む): 306694656

約数和(自身を除く): 216008016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 34351, 68702, 103053, 137404, 171755, 206106, 274808, 343510, 377861, 412212, 515265, 549616, 687020, 755722, 824424, 1030530, 1133583, 1374040, 1511444, 1648848, 1889305, 2061060, 2267166, 2748080, 3022888, 3778610, 4122120, 4534332, 5667915, 6045776, 7557220, 8244240, 9068664, 11335830, 15114440, 18137328, 22671660, 30228880, 45343320, 90686640]

約数ペア:

[(1, 90686640), (2, 45343320), (3, 30228880), (4, 22671660), (5, 18137328), (6, 15114440), (8, 11335830), (10, 9068664), (11, 8244240), (12, 7557220), (15, 6045776), (16, 5667915), (20, 4534332), (22, 4122120), (24, 3778610), (30, 3022888), (33, 2748080), (40, 2267166), (44, 2061060), (48, 1889305), (55, 1648848), (60, 1511444), (66, 1374040), (80, 1133583), (88, 1030530), (110, 824424), (120, 755722), (132, 687020), (165, 549616), (176, 515265), (220, 412212), (240, 377861), (264, 343510), (330, 274808), (440, 206106), (528, 171755), (660, 137404), (880, 103053), (1320, 68702), (2640, 34351)]