8461920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1$

素因数の和:113

約数の個数: 144

約数和(自身を含む): 28779408

約数和(自身を除く): 20317488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 61, 68, 80, 85, 96, 102, 120, 122, 136, 160, 170, 183, 204, 240, 244, 255, 272, 289, 305, 340, 366, 408, 480, 488, 510, 544, 578, 610, 680, 732, 816, 867, 915, 976, 1020, 1037, 1156, 1220, 1360, 1445, 1464, 1632, 1734, 1830, 1952, 2040, 2074, 2312, 2440, 2720, 2890, 2928, 3111, 3468, 3660, 4080, 4148, 4335, 4624, 4880, 5185, 5780, 5856, 6222, 6936, 7320, 8160, 8296, 8670, 9248, 9760, 10370, 11560, 12444, 13872, 14640, 15555, 16592, 17340, 17629, 20740, 23120, 24888, 27744, 29280, 31110, 33184, 34680, 35258, 41480, 46240, 49776, 52887, 62220, 69360, 70516, 82960, 88145, 99552, 105774, 124440, 138720, 141032, 165920, 176290, 211548, 248880, 264435, 282064, 352580, 423096, 497760, 528870, 564128, 705160, 846192, 1057740, 1410320, 1692384, 2115480, 2820640, 4230960, 8461920]

約数ペア:

[(1, 8461920), (2, 4230960), (3, 2820640), (4, 2115480), (5, 1692384), (6, 1410320), (8, 1057740), (10, 846192), (12, 705160), (15, 564128), (16, 528870), (17, 497760), (20, 423096), (24, 352580), (30, 282064), (32, 264435), (34, 248880), (40, 211548), (48, 176290), (51, 165920), (60, 141032), (61, 138720), (68, 124440), (80, 105774), (85, 99552), (96, 88145), (102, 82960), (120, 70516), (122, 69360), (136, 62220), (160, 52887), (170, 49776), (183, 46240), (204, 41480), (240, 35258), (244, 34680), (255, 33184), (272, 31110), (289, 29280), (305, 27744), (340, 24888), (366, 23120), (408, 20740), (480, 17629), (488, 17340), (510, 16592), (544, 15555), (578, 14640), (610, 13872), (680, 12444), (732, 11560), (816, 10370), (867, 9760), (915, 9248), (976, 8670), (1020, 8296), (1037, 8160), (1156, 7320), (1220, 6936), (1360, 6222), (1445, 5856), (1464, 5780), (1632, 5185), (1734, 4880), (1830, 4624), (1952, 4335), (2040, 4148), (2074, 4080), (2312, 3660), (2440, 3468), (2720, 3111), (2890, 2928)]