83668320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{599}}^1$

素因数の和:717

約数の個数: 144

約数和(自身を含む): 288943200

約数和(自身を除く): 205274880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 97, 120, 144, 160, 180, 194, 240, 288, 291, 360, 388, 480, 485, 582, 599, 720, 776, 873, 970, 1164, 1198, 1440, 1455, 1552, 1746, 1797, 1940, 2328, 2396, 2910, 2995, 3104, 3492, 3594, 3880, 4365, 4656, 4792, 5391, 5820, 5990, 6984, 7188, 7760, 8730, 8985, 9312, 9584, 10782, 11640, 11980, 13968, 14376, 15520, 17460, 17970, 19168, 21564, 23280, 23960, 26955, 27936, 28752, 34920, 35940, 43128, 46560, 47920, 53910, 57504, 58103, 69840, 71880, 86256, 95840, 107820, 116206, 139680, 143760, 172512, 174309, 215640, 232412, 287520, 290515, 348618, 431280, 464824, 522927, 581030, 697236, 862560, 871545, 929648, 1045854, 1162060, 1394472, 1743090, 1859296, 2091708, 2324120, 2614635, 2788944, 3486180, 4183416, 4648240, 5229270, 5577888, 6972360, 8366832, 9296480, 10458540, 13944720, 16733664, 20917080, 27889440, 41834160, 83668320]

約数ペア:

[(1, 83668320), (2, 41834160), (3, 27889440), (4, 20917080), (5, 16733664), (6, 13944720), (8, 10458540), (9, 9296480), (10, 8366832), (12, 6972360), (15, 5577888), (16, 5229270), (18, 4648240), (20, 4183416), (24, 3486180), (30, 2788944), (32, 2614635), (36, 2324120), (40, 2091708), (45, 1859296), (48, 1743090), (60, 1394472), (72, 1162060), (80, 1045854), (90, 929648), (96, 871545), (97, 862560), (120, 697236), (144, 581030), (160, 522927), (180, 464824), (194, 431280), (240, 348618), (288, 290515), (291, 287520), (360, 232412), (388, 215640), (480, 174309), (485, 172512), (582, 143760), (599, 139680), (720, 116206), (776, 107820), (873, 95840), (970, 86256), (1164, 71880), (1198, 69840), (1440, 58103), (1455, 57504), (1552, 53910), (1746, 47920), (1797, 46560), (1940, 43128), (2328, 35940), (2396, 34920), (2910, 28752), (2995, 27936), (3104, 26955), (3492, 23960), (3594, 23280), (3880, 21564), (4365, 19168), (4656, 17970), (4792, 17460), (5391, 15520), (5820, 14376), (5990, 13968), (6984, 11980), (7188, 11640), (7760, 10782), (8730, 9584), (8985, 9312)]