31382516880

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:179

約数の個数: 1120

約数和(自身を含む): 132791000832

約数和(自身を除く): 101408483952

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 27, 30, 33, 36, 39, 40, 44, 45, 48, 52, 53, 54, 55, 60, 65, 66, 71, 72, 78, 80, 81, 88, 90, 99, 104, 106, 108, 110, 117, 120, 130, 132, 135, 142, 143, 144, 156, 159, 162, 165, 176, 180, 195, 198, 208, 212, 213, 216, 220, 234, 240, 243, 260, 264, 265, 270, 284, 286, 297, 312, 318, 324, 330, 351, 355, 360, 390, 396, 405, 424, 426, 429, 432, 440, 468, 477, 486, 495, 520, 528, 530, 540, 568, 572, 583, 585, 594, 624, 636, 639, 648, 660, 689, 702, 710, 715, 720, 729, 780, 781, 792, 795, 810, 848, 852, 858, 880, 891, 923, 936, 954, 972, 990, 1040, 1053, 1060, 1065, 1080, 1136, 1144, 1166, 1170, 1188, 1215, 1272, 1278, 1287, 1296, 1320, 1378, 1404, 1420, 1430, 1431, 1458, 1485, 1560, 1562, 1584, 1590, 1620, 1704, 1716, 1749, 1755, 1782, 1846, 1872, 1908, 1917, 1944, 1980, 2067, 2106, 2120, 2130, 2145, 2160, 2288, 2332, 2340, 2343, 2376, 2385, 2430, 2544, 2556, 2574, 2640, 2673, 2756, 2769, 2808, 2840, 2860, 2862, 2915, 2916, 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334854, 337392, 338670, 341055, 343440, 345060, 347490, 363792, 365508, 372060, 372537, 373815, 377784, 379080, 379566, 386370, 391352, 398736, 406120, 406404, 409266, 413930, 414072, 416988, 419760, 421740, 425007, 440271, 446472, 448578, 451560, 454740, 456885, 460080, 463320, 472230, 487344, 489190, 496080, 496716, 498420, 502281, 506088, 508005, 515160, 517590, 521235, 538109, 541872, 545688, 548262, 555984, 558090, 562320, 566676, 569349, 587028, 598104, 606320, 609180, 609606, 613899, 618192, 620895, 629640, 632610, 641520, 662288, 664560, 669708, 672867, 677340, 682110, 690120, 694980, 708345, 731016, 733785, 744120, 745074, 747630, 755568, 758160, 759132, 772740, 782704, 812240, 812808, 818532, 822393, 827860, 828144, 833976, 837135, 843480, 850014, 880542, 892944, 897156, 903120, 909480, 913770, 914409, 926640, 944460, 948915, 978380, 993432, 996840, 1004562, 1012176, 1016010, 1023165, 1030320, 1035180, 1042470, 1076218, 1091376, 1096524, 1116180, 1117611, 1121445, 1133352, 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約数ペア:

[(1, 31382516880), (2, 15691258440), (3, 10460838960), (4, 7845629220), (5, 6276503376), (6, 5230419480), (8, 3922814610), (9, 3486946320), (10, 3138251688), (11, 2852956080), (12, 2615209740), (13, 2414039760), (15, 2092167792), (16, 1961407305), (18, 1743473160), (20, 1569125844), (22, 1426478040), (24, 1307604870), (26, 1207019880), (27, 1162315440), (30, 1046083896), (33, 950985360), (36, 871736580), (39, 804679920), (40, 784562922), (44, 713239020), (45, 697389264), (48, 653802435), (52, 603509940), (53, 592122960), (54, 581157720), (55, 570591216), (60, 523041948), (65, 482807952), (66, 475492680), (71, 442007280), (72, 435868290), (78, 402339960), (80, 392281461), (81, 387438480), (88, 356619510), (90, 348694632), (99, 316995120), (104, 301754970), (106, 296061480), (108, 290578860), (110, 285295608), (117, 268226640), (120, 261520974), (130, 241403976), (132, 237746340), (135, 232463088), (142, 221003640), (143, 219458160), (144, 217934145), (156, 201169980), (159, 197374320), 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