42468720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1487}}^1$

素因数の和:1527

約数の個数: 160

約数和(自身を含む): 159418368

約数和(自身を除く): 116949648

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 102, 105, 112, 119, 120, 136, 140, 168, 170, 204, 210, 238, 240, 255, 272, 280, 336, 340, 357, 408, 420, 476, 510, 560, 595, 680, 714, 816, 840, 952, 1020, 1190, 1360, 1428, 1487, 1680, 1785, 1904, 2040, 2380, 2856, 2974, 3570, 4080, 4461, 4760, 5712, 5948, 7140, 7435, 8922, 9520, 10409, 11896, 14280, 14870, 17844, 20818, 22305, 23792, 25279, 28560, 29740, 31227, 35688, 41636, 44610, 50558, 52045, 59480, 62454, 71376, 75837, 83272, 89220, 101116, 104090, 118960, 124908, 126395, 151674, 156135, 166544, 176953, 178440, 202232, 208180, 249816, 252790, 303348, 312270, 353906, 356880, 379185, 404464, 416360, 499632, 505580, 530859, 606696, 624540, 707812, 758370, 832720, 884765, 1011160, 1061718, 1213392, 1249080, 1415624, 1516740, 1769530, 2022320, 2123436, 2498160, 2654295, 2831248, 3033480, 3539060, 4246872, 5308590, 6066960, 7078120, 8493744, 10617180, 14156240, 21234360, 42468720]

約数ペア:

[(1, 42468720), (2, 21234360), (3, 14156240), (4, 10617180), (5, 8493744), (6, 7078120), (7, 6066960), (8, 5308590), (10, 4246872), (12, 3539060), (14, 3033480), (15, 2831248), (16, 2654295), (17, 2498160), (20, 2123436), (21, 2022320), (24, 1769530), (28, 1516740), (30, 1415624), (34, 1249080), (35, 1213392), (40, 1061718), (42, 1011160), (48, 884765), (51, 832720), (56, 758370), (60, 707812), (68, 624540), (70, 606696), (80, 530859), (84, 505580), (85, 499632), (102, 416360), (105, 404464), (112, 379185), (119, 356880), (120, 353906), (136, 312270), (140, 303348), (168, 252790), (170, 249816), (204, 208180), (210, 202232), (238, 178440), (240, 176953), (255, 166544), (272, 156135), (280, 151674), (336, 126395), (340, 124908), (357, 118960), (408, 104090), (420, 101116), (476, 89220), (510, 83272), (560, 75837), (595, 71376), (680, 62454), (714, 59480), (816, 52045), (840, 50558), (952, 44610), (1020, 41636), (1190, 35688), (1360, 31227), (1428, 29740), (1487, 28560), (1680, 25279), (1785, 23792), (1904, 22305), (2040, 20818), (2380, 17844), (2856, 14870), (2974, 14280), (3570, 11896), (4080, 10409), (4461, 9520), (4760, 8922), (5712, 7435), (5948, 7140)]