1629389960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:511

約数の個数: 128

約数和(自身を含む): 4081708800

約数和(自身を除く): 2452318840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 103, 110, 157, 206, 220, 229, 314, 412, 440, 458, 515, 628, 785, 824, 916, 1030, 1133, 1145, 1256, 1570, 1727, 1832, 2060, 2266, 2290, 2519, 3140, 3454, 4120, 4532, 4580, 5038, 5665, 6280, 6908, 8635, 9064, 9160, 10076, 11330, 12595, 13816, 16171, 17270, 20152, 22660, 23587, 25190, 32342, 34540, 35953, 45320, 47174, 50380, 64684, 69080, 71906, 80855, 94348, 100760, 117935, 129368, 143812, 161710, 177881, 179765, 188696, 235870, 259457, 287624, 323420, 355762, 359530, 395483, 471740, 518914, 646840, 711524, 719060, 790966, 889405, 943480, 1037828, 1297285, 1423048, 1438120, 1581932, 1778810, 1977415, 2075656, 2594570, 3163864, 3557620, 3703159, 3954830, 5189140, 7115240, 7406318, 7909660, 10378280, 14812636, 15819320, 18515795, 29625272, 37031590, 40734749, 74063180, 81469498, 148126360, 162938996, 203673745, 325877992, 407347490, 814694980, 1629389960]

約数ペア:

[(1, 1629389960), (2, 814694980), (4, 407347490), (5, 325877992), (8, 203673745), (10, 162938996), (11, 148126360), (20, 81469498), (22, 74063180), (40, 40734749), (44, 37031590), (55, 29625272), (88, 18515795), (103, 15819320), (110, 14812636), (157, 10378280), (206, 7909660), (220, 7406318), (229, 7115240), (314, 5189140), (412, 3954830), (440, 3703159), (458, 3557620), (515, 3163864), (628, 2594570), (785, 2075656), (824, 1977415), (916, 1778810), (1030, 1581932), (1133, 1438120), (1145, 1423048), (1256, 1297285), (1570, 1037828), (1727, 943480), (1832, 889405), (2060, 790966), (2266, 719060), (2290, 711524), (2519, 646840), (3140, 518914), (3454, 471740), (4120, 395483), (4532, 359530), (4580, 355762), (5038, 323420), (5665, 287624), (6280, 259457), (6908, 235870), (8635, 188696), (9064, 179765), (9160, 177881), (10076, 161710), (11330, 143812), (12595, 129368), (13816, 117935), (16171, 100760), (17270, 94348), (20152, 80855), (22660, 71906), (23587, 69080), (25190, 64684), (32342, 50380), (34540, 47174), (35953, 45320)]