355635280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4441}}^1$

素因数の和:4485

約数の個数: 160

約数和(自身を含む): 1110428928

約数和(自身を除く): 754793648

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 80, 88, 91, 104, 110, 112, 130, 140, 143, 154, 176, 182, 208, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 560, 572, 616, 715, 728, 770, 880, 910, 1001, 1040, 1144, 1232, 1430, 1456, 1540, 1820, 2002, 2288, 2860, 3080, 3640, 4004, 4441, 5005, 5720, 6160, 7280, 8008, 8882, 10010, 11440, 16016, 17764, 20020, 22205, 31087, 35528, 40040, 44410, 48851, 57733, 62174, 71056, 80080, 88820, 97702, 115466, 124348, 155435, 177640, 195404, 230932, 244255, 248696, 288665, 310870, 341957, 355280, 390808, 404131, 461864, 488510, 497392, 577330, 621740, 635063, 683914, 781616, 808262, 923728, 977020, 1154660, 1243480, 1270126, 1367828, 1616524, 1709785, 1954040, 2020655, 2309320, 2486960, 2540252, 2735656, 3175315, 3233048, 3419570, 3908080, 4041310, 4445441, 4618640, 5080504, 5471312, 6350630, 6466096, 6839140, 8082620, 8890882, 10161008, 12701260, 13678280, 16165240, 17781764, 22227205, 25402520, 27356560, 32330480, 35563528, 44454410, 50805040, 71127056, 88908820, 177817640, 355635280]

約数ペア:

[(1, 355635280), (2, 177817640), (4, 88908820), (5, 71127056), (7, 50805040), (8, 44454410), (10, 35563528), (11, 32330480), (13, 27356560), (14, 25402520), (16, 22227205), (20, 17781764), (22, 16165240), (26, 13678280), (28, 12701260), (35, 10161008), (40, 8890882), (44, 8082620), (52, 6839140), (55, 6466096), (56, 6350630), (65, 5471312), (70, 5080504), (77, 4618640), (80, 4445441), (88, 4041310), (91, 3908080), (104, 3419570), (110, 3233048), (112, 3175315), (130, 2735656), (140, 2540252), (143, 2486960), (154, 2309320), (176, 2020655), (182, 1954040), (208, 1709785), (220, 1616524), (260, 1367828), (280, 1270126), (286, 1243480), (308, 1154660), (364, 977020), (385, 923728), (440, 808262), (455, 781616), (520, 683914), (560, 635063), (572, 621740), (616, 577330), (715, 497392), (728, 488510), (770, 461864), (880, 404131), (910, 390808), (1001, 355280), (1040, 341957), (1144, 310870), (1232, 288665), (1430, 248696), (1456, 244255), (1540, 230932), (1820, 195404), (2002, 177640), (2288, 155435), (2860, 124348), (3080, 115466), (3640, 97702), (4004, 88820), (4441, 80080), (5005, 71056), (5720, 62174), (6160, 57733), (7280, 48851), (8008, 44410), (8882, 40040), (10010, 35528), (11440, 31087), (16016, 22205), (17764, 20020)]