147761960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:243

約数の個数: 128

約数和(自身を含む): 373248000

約数和(自身を除く): 225486040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 40, 58, 59, 68, 85, 116, 118, 127, 136, 145, 170, 232, 236, 254, 290, 295, 340, 472, 493, 508, 580, 590, 635, 680, 986, 1003, 1016, 1160, 1180, 1270, 1711, 1972, 2006, 2159, 2360, 2465, 2540, 3422, 3683, 3944, 4012, 4318, 4930, 5015, 5080, 6844, 7366, 7493, 8024, 8555, 8636, 9860, 10030, 10795, 13688, 14732, 14986, 17110, 17272, 18415, 19720, 20060, 21590, 29087, 29464, 29972, 34220, 36830, 37465, 40120, 43180, 58174, 59944, 62611, 68440, 73660, 74930, 86360, 116348, 125222, 127381, 145435, 147320, 149860, 217297, 232696, 250444, 254762, 290870, 299720, 313055, 434594, 500888, 509524, 581740, 626110, 636905, 869188, 1019048, 1086485, 1163480, 1252220, 1273810, 1738376, 2172970, 2504440, 2547620, 3694049, 4345940, 5095240, 7388098, 8691880, 14776196, 18470245, 29552392, 36940490, 73880980, 147761960]

約数ペア:

[(1, 147761960), (2, 73880980), (4, 36940490), (5, 29552392), (8, 18470245), (10, 14776196), (17, 8691880), (20, 7388098), (29, 5095240), (34, 4345940), (40, 3694049), (58, 2547620), (59, 2504440), (68, 2172970), (85, 1738376), (116, 1273810), (118, 1252220), (127, 1163480), (136, 1086485), (145, 1019048), (170, 869188), (232, 636905), (236, 626110), (254, 581740), (290, 509524), (295, 500888), (340, 434594), (472, 313055), (493, 299720), (508, 290870), (580, 254762), (590, 250444), (635, 232696), (680, 217297), (986, 149860), (1003, 147320), (1016, 145435), (1160, 127381), (1180, 125222), (1270, 116348), (1711, 86360), (1972, 74930), (2006, 73660), (2159, 68440), (2360, 62611), (2465, 59944), (2540, 58174), (3422, 43180), (3683, 40120), (3944, 37465), (4012, 36830), (4318, 34220), (4930, 29972), (5015, 29464), (5080, 29087), (6844, 21590), (7366, 20060), (7493, 19720), (8024, 18415), (8555, 17272), (8636, 17110), (9860, 14986), (10030, 14732), (10795, 13688)]