161820960

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2833}}^1$

素因数の和:2875

約数の個数: 192

約数和(自身を含む): 617041152

約数和(自身を除く): 455220192

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 136, 140, 160, 168, 170, 204, 210, 224, 238, 240, 255, 272, 280, 336, 340, 357, 408, 420, 476, 480, 510, 544, 560, 595, 672, 680, 714, 816, 840, 952, 1020, 1120, 1190, 1360, 1428, 1632, 1680, 1785, 1904, 2040, 2380, 2720, 2833, 2856, 3360, 3570, 3808, 4080, 4760, 5666, 5712, 7140, 8160, 8499, 9520, 11332, 11424, 14165, 14280, 16998, 19040, 19831, 22664, 28330, 28560, 33996, 39662, 42495, 45328, 48161, 56660, 57120, 59493, 67992, 79324, 84990, 90656, 96322, 99155, 113320, 118986, 135984, 144483, 158648, 169980, 192644, 198310, 226640, 237972, 240805, 271968, 288966, 297465, 317296, 337127, 339960, 385288, 396620, 453280, 475944, 481610, 577932, 594930, 634592, 674254, 679920, 722415, 770576, 793240, 951888, 963220, 1011381, 1155864, 1189860, 1348508, 1359840, 1444830, 1541152, 1586480, 1685635, 1903776, 1926440, 2022762, 2311728, 2379720, 2697016, 2889660, 3172960, 3371270, 3852880, 4045524, 4623456, 4759440, 5056905, 5394032, 5779320, 6742540, 7705760, 8091048, 9518880, 10113810, 10788064, 11558640, 13485080, 16182096, 20227620, 23117280, 26970160, 32364192, 40455240, 53940320, 80910480, 161820960]

約数ペア:

[(1, 161820960), (2, 80910480), (3, 53940320), (4, 40455240), (5, 32364192), (6, 26970160), (7, 23117280), (8, 20227620), (10, 16182096), (12, 13485080), (14, 11558640), (15, 10788064), (16, 10113810), (17, 9518880), (20, 8091048), (21, 7705760), (24, 6742540), (28, 5779320), (30, 5394032), (32, 5056905), (34, 4759440), (35, 4623456), (40, 4045524), (42, 3852880), (48, 3371270), (51, 3172960), (56, 2889660), (60, 2697016), (68, 2379720), (70, 2311728), (80, 2022762), (84, 1926440), (85, 1903776), (96, 1685635), (102, 1586480), (105, 1541152), (112, 1444830), (119, 1359840), (120, 1348508), (136, 1189860), (140, 1155864), (160, 1011381), (168, 963220), (170, 951888), (204, 793240), (210, 770576), (224, 722415), (238, 679920), (240, 674254), (255, 634592), (272, 594930), (280, 577932), (336, 481610), (340, 475944), (357, 453280), (408, 396620), (420, 385288), (476, 339960), (480, 337127), (510, 317296), (544, 297465), (560, 288966), (595, 271968), (672, 240805), (680, 237972), (714, 226640), (816, 198310), (840, 192644), (952, 169980), (1020, 158648), (1120, 144483), (1190, 135984), (1360, 118986), (1428, 113320), (1632, 99155), (1680, 96322), (1785, 90656), (1904, 84990), (2040, 79324), (2380, 67992), (2720, 59493), (2833, 57120), (2856, 56660), (3360, 48161), (3570, 45328), (3808, 42495), (4080, 39662), (4760, 33996), (5666, 28560), (5712, 28330), (7140, 22664), (8160, 19831), (8499, 19040), (9520, 16998), (11332, 14280), (11424, 14165)]