90641320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29429}}^1$

素因数の和:29458

約数の個数: 64

約数和(自身を含む): 254275200

約数和(自身を除く): 163633880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 29429, 58858, 117716, 147145, 206003, 235432, 294290, 323719, 412006, 588580, 647438, 824012, 1030015, 1177160, 1294876, 1618595, 1648024, 2060030, 2266033, 2589752, 3237190, 4120060, 4532066, 6474380, 8240120, 9064132, 11330165, 12948760, 18128264, 22660330, 45320660, 90641320]

約数ペア:

[(1, 90641320), (2, 45320660), (4, 22660330), (5, 18128264), (7, 12948760), (8, 11330165), (10, 9064132), (11, 8240120), (14, 6474380), (20, 4532066), (22, 4120060), (28, 3237190), (35, 2589752), (40, 2266033), (44, 2060030), (55, 1648024), (56, 1618595), (70, 1294876), (77, 1177160), (88, 1030015), (110, 824012), (140, 647438), (154, 588580), (220, 412006), (280, 323719), (308, 294290), (385, 235432), (440, 206003), (616, 147145), (770, 117716), (1540, 58858), (3080, 29429)]