201010640

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{1151}}^1$

素因数の和:1260

約数の個数: 80

約数和(自身を含む): 488540160

約数和(自身を除く): 287529520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 59, 74, 80, 118, 148, 185, 236, 295, 296, 370, 472, 590, 592, 740, 944, 1151, 1180, 1480, 2183, 2302, 2360, 2960, 4366, 4604, 4720, 5755, 8732, 9208, 10915, 11510, 17464, 18416, 21830, 23020, 34928, 42587, 43660, 46040, 67909, 85174, 87320, 92080, 135818, 170348, 174640, 212935, 271636, 339545, 340696, 425870, 543272, 679090, 681392, 851740, 1086544, 1358180, 1703480, 2512633, 2716360, 3406960, 5025266, 5432720, 10050532, 12563165, 20101064, 25126330, 40202128, 50252660, 100505320, 201010640]

約数ペア:

[(1, 201010640), (2, 100505320), (4, 50252660), (5, 40202128), (8, 25126330), (10, 20101064), (16, 12563165), (20, 10050532), (37, 5432720), (40, 5025266), (59, 3406960), (74, 2716360), (80, 2512633), (118, 1703480), (148, 1358180), (185, 1086544), (236, 851740), (295, 681392), (296, 679090), (370, 543272), (472, 425870), (590, 340696), (592, 339545), (740, 271636), (944, 212935), (1151, 174640), (1180, 170348), (1480, 135818), (2183, 92080), (2302, 87320), (2360, 85174), (2960, 67909), (4366, 46040), (4604, 43660), (4720, 42587), (5755, 34928), (8732, 23020), (9208, 21830), (10915, 18416), (11510, 17464)]