128623556880

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{1237}}^1$

素因数の和:1325

約数の個数: 960

約数和(自身を含む): 570475153920

約数和(自身を除く): 441851597040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 23, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 46, 48, 52, 54, 56, 60, 63, 65, 69, 70, 72, 78, 80, 84, 90, 91, 92, 104, 105, 108, 112, 115, 117, 120, 126, 130, 135, 138, 140, 144, 156, 161, 168, 180, 182, 184, 189, 195, 207, 208, 210, 216, 230, 234, 240, 252, 260, 270, 273, 276, 280, 299, 312, 315, 322, 336, 345, 351, 360, 364, 368, 378, 390, 414, 420, 432, 455, 460, 468, 483, 504, 520, 529, 540, 546, 552, 560, 585, 598, 621, 624, 630, 644, 690, 702, 720, 728, 756, 780, 805, 819, 828, 840, 897, 910, 920, 936, 945, 966, 1008, 1035, 1040, 1058, 1080, 1092, 1104, 1170, 1196, 1237, 1242, 1260, 1288, 1365, 1380, 1404, 1449, 1456, 1495, 1512, 1560, 1587, 1610, 1638, 1656, 1680, 1755, 1794, 1820, 1840, 1872, 1890, 1932, 2070, 2093, 2116, 2160, 2184, 2340, 2392, 2415, 2457, 2474, 2484, 2520, 2576, 2645, 2691, 2730, 2760, 2808, 2898, 2990, 3024, 3105, 3120, 3174, 3220, 3276, 3312, 3510, 3588, 3640, 3703, 3711, 3780, 3864, 4095, 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51954, 53820, 55016, 55545, 55665, 56511, 56902, 57132, 57960, 59248, 59376, 61893, 62790, 63480, 64324, 64584, 65520, 66654, 66798, 68770, 69272, 69552, 71415, 71760, 74060, 74220, 75348, 76176, 77931, 80405, 80730, 82524, 83720, 85353, 86590, 86940, 88872, 89064, 94185, 95220, 96278, 96486, 98280, 98960, 99981, 100464, 103155, 103908, 107640, 110032, 111090, 111330, 112567, 113022, 113804, 114264, 115920, 123786, 125580, 126960, 128648, 129168, 129885, 133308, 133596, 137540, 138544, 142255, 142830, 144417, 144729, 148120, 148440, 150696, 155862, 160810, 161460, 165048, 166635, 166995, 167440, 170706, 173180, 173880, 177744, 178128, 185679, 188370, 190440, 192556, 192972, 196560, 199157, 199962, 206310, 207816, 215280, 222180, 222660, 225134, 226044, 227608, 228528, 233793, 240695, 241215, 247572, 251160, 256059, 257296, 259770, 266616, 267192, 275080, 282555, 284510, 285660, 288834, 289458, 296240, 296880, 301392, 309465, 311724, 321620, 322920, 330096, 333270, 333990, 337701, 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約数ペア:

[(1, 128623556880), (2, 64311778440), (3, 42874518960), (4, 32155889220), (5, 25724711376), (6, 21437259480), (7, 18374793840), (8, 16077944610), (9, 14291506320), (10, 12862355688), (12, 10718629740), (13, 9894119760), (14, 9187396920), (15, 8574903792), (16, 8038972305), (18, 7145753160), (20, 6431177844), (21, 6124931280), (23, 5592328560), (24, 5359314870), (26, 4947059880), (27, 4763835440), (28, 4593698460), (30, 4287451896), (35, 3674958768), (36, 3572876580), (39, 3298039920), (40, 3215588922), (42, 3062465640), (45, 2858301264), (46, 2796164280), (48, 2679657435), (52, 2473529940), (54, 2381917720), (56, 2296849230), (60, 2143725948), (63, 2041643760), (65, 1978823952), (69, 1864109520), (70, 1837479384), (72, 1786438290), (78, 1649019960), (80, 1607794461), (84, 1531232820), (90, 1429150632), (91, 1413445680), (92, 1398082140), (104, 1236764970), (105, 1224986256), (108, 1190958860), (112, 1148424615), (115, 1118465712), (117, 1099346640), (120, 1071862974), (126, 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645840), (199962, 643240), (206310, 623448), (207816, 618930), (215280, 597471), (222180, 578916), (222660, 577668), (225134, 571320), (226044, 569020), (227608, 565110), (228528, 562835), (233793, 550160), (240695, 534384), (241215, 533232), (247572, 519540), (251160, 512118), (256059, 502320), (257296, 499905), (259770, 495144), (266616, 482430), (267192, 481390), (275080, 467586), (282555, 455216), (284510, 452088), (285660, 450268), (288834, 445320), (289458, 444360), (296240, 434187), (296880, 433251), (301392, 426765), (309465, 415632), (311724, 412620), (321620, 399924), (322920, 398314), (330096, 389655), (333270, 385944), (333990, 385112), (337701, 380880), (341412, 376740), (346360, 371358), (347760, 369863)]