322291760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{701}}^1\times {\mathrm{821}}^1$

素因数の和:1542

約数の個数: 80

約数和(自身を含む): 858641472

約数和(自身を除く): 536349712

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 701, 821, 1402, 1642, 2804, 3284, 3505, 4105, 4907, 5608, 5747, 6568, 7010, 8210, 9814, 11216, 11494, 13136, 14020, 16420, 19628, 22988, 24535, 28040, 28735, 32840, 39256, 45976, 49070, 56080, 57470, 65680, 78512, 91952, 98140, 114940, 196280, 229880, 392560, 459760, 575521, 1151042, 2302084, 2877605, 4028647, 4604168, 5755210, 8057294, 9208336, 11510420, 16114588, 20143235, 23020840, 32229176, 40286470, 46041680, 64458352, 80572940, 161145880, 322291760]

約数ペア:

[(1, 322291760), (2, 161145880), (4, 80572940), (5, 64458352), (7, 46041680), (8, 40286470), (10, 32229176), (14, 23020840), (16, 20143235), (20, 16114588), (28, 11510420), (35, 9208336), (40, 8057294), (56, 5755210), (70, 4604168), (80, 4028647), (112, 2877605), (140, 2302084), (280, 1151042), (560, 575521), (701, 459760), (821, 392560), (1402, 229880), (1642, 196280), (2804, 114940), (3284, 98140), (3505, 91952), (4105, 78512), (4907, 65680), (5608, 57470), (5747, 56080), (6568, 49070), (7010, 45976), (8210, 39256), (9814, 32840), (11216, 28735), (11494, 28040), (13136, 24535), (14020, 22988), (16420, 19628)]