169722560

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4457}}^1$

素因数の和:4498

約数の個数: 112

約数和(自身を含む): 489167424

約数和(自身を除く): 319444864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 320, 340, 448, 476, 544, 560, 595, 680, 952, 1088, 1120, 1190, 1360, 1904, 2240, 2380, 2720, 3808, 4457, 4760, 5440, 7616, 8914, 9520, 17828, 19040, 22285, 31199, 35656, 38080, 44570, 62398, 71312, 75769, 89140, 124796, 142624, 151538, 155995, 178280, 249592, 285248, 303076, 311990, 356560, 378845, 499184, 530383, 606152, 623980, 713120, 757690, 998368, 1060766, 1212304, 1247960, 1426240, 1515380, 1996736, 2121532, 2424608, 2495920, 2651915, 3030760, 4243064, 4849216, 4991840, 5303830, 6061520, 8486128, 9983680, 10607660, 12123040, 16972256, 21215320, 24246080, 33944512, 42430640, 84861280, 169722560]

約数ペア:

[(1, 169722560), (2, 84861280), (4, 42430640), (5, 33944512), (7, 24246080), (8, 21215320), (10, 16972256), (14, 12123040), (16, 10607660), (17, 9983680), (20, 8486128), (28, 6061520), (32, 5303830), (34, 4991840), (35, 4849216), (40, 4243064), (56, 3030760), (64, 2651915), (68, 2495920), (70, 2424608), (80, 2121532), (85, 1996736), (112, 1515380), (119, 1426240), (136, 1247960), (140, 1212304), (160, 1060766), (170, 998368), (224, 757690), (238, 713120), (272, 623980), (280, 606152), (320, 530383), (340, 499184), (448, 378845), (476, 356560), (544, 311990), (560, 303076), (595, 285248), (680, 249592), (952, 178280), (1088, 155995), (1120, 151538), (1190, 142624), (1360, 124796), (1904, 89140), (2240, 75769), (2380, 71312), (2720, 62398), (3808, 44570), (4457, 38080), (4760, 35656), (5440, 31199), (7616, 22285), (8914, 19040), (9520, 17828)]