1328726880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{70979}}^1$

素因数の和:71013

約数の個数: 144

約数和(自身を含む): 4883140080

約数和(自身を除く): 3554413200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 18720, 70979, 141958, 212937, 283916, 354895, 425874, 567832, 638811, 709790, 851748, 922727, 1064685, 1135664, 1277622, 1419580, 1703496, 1845454, 2129370, 2271328, 2555244, 2768181, 2839160, 3194055, 3406992, 3690908, 4258740, 4613635, 5110488, 5536362, 5678320, 6388110, 6813984, 7381816, 8304543, 8517480, 9227270, 10220976, 11072724, 11356640, 12776220, 13840905, 14763632, 16609086, 17034960, 18454540, 20441952, 22145448, 25552440, 27681810, 29527264, 33218172, 34069920, 36909080, 41522715, 44290896, 51104880, 55363620, 66436344, 73818160, 83045430, 88581792, 102209760, 110727240, 132872688, 147636320, 166090860, 221454480, 265745376, 332181720, 442908960, 664363440, 1328726880]

約数ペア:

[(1, 1328726880), (2, 664363440), (3, 442908960), (4, 332181720), (5, 265745376), (6, 221454480), (8, 166090860), (9, 147636320), (10, 132872688), (12, 110727240), (13, 102209760), (15, 88581792), (16, 83045430), (18, 73818160), (20, 66436344), (24, 55363620), (26, 51104880), (30, 44290896), (32, 41522715), (36, 36909080), (39, 34069920), (40, 33218172), (45, 29527264), (48, 27681810), (52, 25552440), (60, 22145448), (65, 20441952), (72, 18454540), (78, 17034960), (80, 16609086), (90, 14763632), (96, 13840905), (104, 12776220), (117, 11356640), (120, 11072724), (130, 10220976), (144, 9227270), (156, 8517480), (160, 8304543), (180, 7381816), (195, 6813984), (208, 6388110), (234, 5678320), (240, 5536362), (260, 5110488), (288, 4613635), (312, 4258740), (360, 3690908), (390, 3406992), (416, 3194055), (468, 2839160), (480, 2768181), (520, 2555244), (585, 2271328), (624, 2129370), (720, 1845454), (780, 1703496), (936, 1419580), (1040, 1277622), (1170, 1135664), (1248, 1064685), (1440, 922727), (1560, 851748), (1872, 709790), (2080, 638811), (2340, 567832), (3120, 425874), (3744, 354895), (4680, 283916), (6240, 212937), (9360, 141958), (18720, 70979)]