661314400

素因数分解:

$2^5\times 5^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{283}}^1$

素因数の和:453

約数の個数: 144

約数和(自身を含む): 1703890944

約数和(自身を除く): 1042576544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 80, 92, 100, 115, 127, 160, 184, 200, 230, 254, 283, 368, 400, 460, 508, 566, 575, 635, 736, 800, 920, 1016, 1132, 1150, 1270, 1415, 1840, 2032, 2264, 2300, 2540, 2830, 2921, 3175, 3680, 4064, 4528, 4600, 5080, 5660, 5842, 6350, 6509, 7075, 9056, 9200, 10160, 11320, 11684, 12700, 13018, 14150, 14605, 18400, 20320, 22640, 23368, 25400, 26036, 28300, 29210, 32545, 35941, 45280, 46736, 50800, 52072, 56600, 58420, 65090, 71882, 73025, 93472, 101600, 104144, 113200, 116840, 130180, 143764, 146050, 162725, 179705, 208288, 226400, 233680, 260360, 287528, 292100, 325450, 359410, 467360, 520720, 575056, 584200, 650900, 718820, 826643, 898525, 1041440, 1150112, 1168400, 1301800, 1437640, 1653286, 1797050, 2336800, 2603600, 2875280, 3306572, 3594100, 4133215, 5207200, 5750560, 6613144, 7188200, 8266430, 13226288, 14376400, 16532860, 20666075, 26452576, 28752800, 33065720, 41332150, 66131440, 82664300, 132262880, 165328600, 330657200, 661314400]

約数ペア:

[(1, 661314400), (2, 330657200), (4, 165328600), (5, 132262880), (8, 82664300), (10, 66131440), (16, 41332150), (20, 33065720), (23, 28752800), (25, 26452576), (32, 20666075), (40, 16532860), (46, 14376400), (50, 13226288), (80, 8266430), (92, 7188200), (100, 6613144), (115, 5750560), (127, 5207200), (160, 4133215), (184, 3594100), (200, 3306572), (230, 2875280), (254, 2603600), (283, 2336800), (368, 1797050), (400, 1653286), (460, 1437640), (508, 1301800), (566, 1168400), (575, 1150112), (635, 1041440), (736, 898525), (800, 826643), (920, 718820), (1016, 650900), (1132, 584200), (1150, 575056), (1270, 520720), (1415, 467360), (1840, 359410), (2032, 325450), (2264, 292100), (2300, 287528), (2540, 260360), (2830, 233680), (2921, 226400), (3175, 208288), (3680, 179705), (4064, 162725), (4528, 146050), (4600, 143764), (5080, 130180), (5660, 116840), (5842, 113200), (6350, 104144), (6509, 101600), (7075, 93472), (9056, 73025), (9200, 71882), (10160, 65090), (11320, 58420), (11684, 56600), (12700, 52072), (13018, 50800), (14150, 46736), (14605, 45280), (18400, 35941), (20320, 32545), (22640, 29210), (23368, 28300), (25400, 26036)]