637523120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{337}}^1$

素因数の和:487

約数の個数: 160

約数和(自身を含む): 1711015488

約数和(自身を除く): 1073492368

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 107, 130, 136, 170, 208, 214, 221, 260, 272, 337, 340, 428, 442, 520, 535, 674, 680, 856, 884, 1040, 1070, 1105, 1348, 1360, 1391, 1685, 1712, 1768, 1819, 2140, 2210, 2696, 2782, 3370, 3536, 3638, 4280, 4381, 4420, 5392, 5564, 5729, 6740, 6955, 7276, 8560, 8762, 8840, 9095, 11128, 11458, 13480, 13910, 14552, 17524, 17680, 18190, 21905, 22256, 22916, 23647, 26960, 27820, 28645, 29104, 35048, 36059, 36380, 43810, 45832, 47294, 55640, 57290, 70096, 72118, 72760, 74477, 87620, 91664, 94588, 111280, 114580, 118235, 144236, 145520, 148954, 175240, 180295, 189176, 229160, 236470, 288472, 297908, 350480, 360590, 372385, 378352, 458320, 468767, 472940, 576944, 595816, 613003, 721180, 744770, 937534, 945880, 1191632, 1226006, 1442360, 1489540, 1875068, 1891760, 2343835, 2452012, 2884720, 2979080, 3065015, 3750136, 4687670, 4904024, 5958160, 6130030, 7500272, 7969039, 9375340, 9808048, 12260060, 15938078, 18750680, 24520120, 31876156, 37501360, 39845195, 49040240, 63752312, 79690390, 127504624, 159380780, 318761560, 637523120]

約数ペア:

[(1, 637523120), (2, 318761560), (4, 159380780), (5, 127504624), (8, 79690390), (10, 63752312), (13, 49040240), (16, 39845195), (17, 37501360), (20, 31876156), (26, 24520120), (34, 18750680), (40, 15938078), (52, 12260060), (65, 9808048), (68, 9375340), (80, 7969039), (85, 7500272), (104, 6130030), (107, 5958160), (130, 4904024), (136, 4687670), (170, 3750136), (208, 3065015), (214, 2979080), (221, 2884720), (260, 2452012), (272, 2343835), (337, 1891760), (340, 1875068), (428, 1489540), (442, 1442360), (520, 1226006), (535, 1191632), (674, 945880), (680, 937534), (856, 744770), (884, 721180), (1040, 613003), (1070, 595816), (1105, 576944), (1348, 472940), (1360, 468767), (1391, 458320), (1685, 378352), (1712, 372385), (1768, 360590), (1819, 350480), (2140, 297908), (2210, 288472), (2696, 236470), (2782, 229160), (3370, 189176), (3536, 180295), (3638, 175240), (4280, 148954), (4381, 145520), (4420, 144236), (5392, 118235), (5564, 114580), (5729, 111280), (6740, 94588), (6955, 91664), (7276, 87620), (8560, 74477), (8762, 72760), (8840, 72118), (9095, 70096), (11128, 57290), (11458, 55640), (13480, 47294), (13910, 45832), (14552, 43810), (17524, 36380), (17680, 36059), (18190, 35048), (21905, 29104), (22256, 28645), (22916, 27820), (23647, 26960)]