171289280

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^2$

素因数の和:131

約数の個数: 168

約数和(自身を含む): 463161888

約数和(自身を除く): 291872608

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 32, 34, 37, 40, 46, 64, 68, 74, 80, 85, 92, 115, 136, 148, 160, 170, 184, 185, 230, 272, 296, 320, 340, 368, 370, 391, 460, 544, 592, 629, 680, 736, 740, 782, 851, 920, 1088, 1184, 1258, 1360, 1369, 1472, 1480, 1564, 1702, 1840, 1955, 2368, 2516, 2720, 2738, 2960, 3128, 3145, 3404, 3680, 3910, 4255, 5032, 5440, 5476, 5920, 6256, 6290, 6808, 6845, 7360, 7820, 8510, 10064, 10952, 11840, 12512, 12580, 13616, 13690, 14467, 15640, 17020, 20128, 21904, 23273, 25024, 25160, 27232, 27380, 28934, 31280, 31487, 34040, 40256, 43808, 46546, 50320, 54464, 54760, 57868, 62560, 62974, 68080, 72335, 87616, 93092, 100640, 109520, 115736, 116365, 125120, 125948, 136160, 144670, 157435, 186184, 201280, 219040, 231472, 232730, 251896, 272320, 289340, 314870, 372368, 438080, 462944, 465460, 503792, 535279, 578680, 629740, 744736, 925888, 930920, 1007584, 1070558, 1157360, 1259480, 1489472, 1861840, 2015168, 2141116, 2314720, 2518960, 2676395, 3723680, 4282232, 4629440, 5037920, 5352790, 7447360, 8564464, 10075840, 10705580, 17128928, 21411160, 34257856, 42822320, 85644640, 171289280]

約数ペア:

[(1, 171289280), (2, 85644640), (4, 42822320), (5, 34257856), (8, 21411160), (10, 17128928), (16, 10705580), (17, 10075840), (20, 8564464), (23, 7447360), (32, 5352790), (34, 5037920), (37, 4629440), (40, 4282232), (46, 3723680), (64, 2676395), (68, 2518960), (74, 2314720), (80, 2141116), (85, 2015168), (92, 1861840), (115, 1489472), (136, 1259480), (148, 1157360), (160, 1070558), (170, 1007584), (184, 930920), (185, 925888), (230, 744736), (272, 629740), (296, 578680), (320, 535279), (340, 503792), (368, 465460), (370, 462944), (391, 438080), (460, 372368), (544, 314870), (592, 289340), (629, 272320), (680, 251896), (736, 232730), (740, 231472), (782, 219040), (851, 201280), (920, 186184), (1088, 157435), (1184, 144670), (1258, 136160), (1360, 125948), (1369, 125120), (1472, 116365), (1480, 115736), (1564, 109520), (1702, 100640), (1840, 93092), (1955, 87616), (2368, 72335), (2516, 68080), (2720, 62974), (2738, 62560), (2960, 57868), (3128, 54760), (3145, 54464), (3404, 50320), (3680, 46546), (3910, 43808), (4255, 40256), (5032, 34040), (5440, 31487), (5476, 31280), (5920, 28934), (6256, 27380), (6290, 27232), (6808, 25160), (6845, 25024), (7360, 23273), (7820, 21904), (8510, 20128), (10064, 17020), (10952, 15640), (11840, 14467), (12512, 13690), (12580, 13616)]