158720160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{367}}^1$

素因数の和:455

約数の個数: 192

約数和(自身を含む): 540836352

約数和(自身を除く): 382116192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 53, 60, 68, 80, 85, 96, 102, 106, 120, 136, 159, 160, 170, 204, 212, 240, 255, 265, 272, 318, 340, 367, 408, 424, 480, 510, 530, 544, 636, 680, 734, 795, 816, 848, 901, 1020, 1060, 1101, 1272, 1360, 1468, 1590, 1632, 1696, 1802, 1835, 2040, 2120, 2202, 2544, 2703, 2720, 2936, 3180, 3604, 3670, 4080, 4240, 4404, 4505, 5088, 5406, 5505, 5872, 6239, 6360, 7208, 7340, 8160, 8480, 8808, 9010, 10812, 11010, 11744, 12478, 12720, 13515, 14416, 14680, 17616, 18020, 18717, 19451, 21624, 22020, 24956, 25440, 27030, 28832, 29360, 31195, 35232, 36040, 37434, 38902, 43248, 44040, 49912, 54060, 58353, 58720, 62390, 72080, 74868, 77804, 86496, 88080, 93585, 97255, 99824, 108120, 116706, 124780, 144160, 149736, 155608, 176160, 187170, 194510, 199648, 216240, 233412, 249560, 291765, 299472, 311216, 330667, 374340, 389020, 432480, 466824, 499120, 583530, 598944, 622432, 661334, 748680, 778040, 933648, 992001, 998240, 1167060, 1322668, 1497360, 1556080, 1653335, 1867296, 1984002, 2334120, 2645336, 2994720, 3112160, 3306670, 3968004, 4668240, 4960005, 5290672, 6613340, 7936008, 9336480, 9920010, 10581344, 13226680, 15872016, 19840020, 26453360, 31744032, 39680040, 52906720, 79360080, 158720160]

約数ペア:

[(1, 158720160), (2, 79360080), (3, 52906720), (4, 39680040), (5, 31744032), (6, 26453360), (8, 19840020), (10, 15872016), (12, 13226680), (15, 10581344), (16, 9920010), (17, 9336480), (20, 7936008), (24, 6613340), (30, 5290672), (32, 4960005), (34, 4668240), (40, 3968004), (48, 3306670), (51, 3112160), (53, 2994720), (60, 2645336), (68, 2334120), (80, 1984002), (85, 1867296), (96, 1653335), (102, 1556080), (106, 1497360), (120, 1322668), (136, 1167060), (159, 998240), (160, 992001), (170, 933648), (204, 778040), (212, 748680), (240, 661334), (255, 622432), (265, 598944), (272, 583530), (318, 499120), (340, 466824), (367, 432480), (408, 389020), (424, 374340), (480, 330667), (510, 311216), (530, 299472), (544, 291765), (636, 249560), (680, 233412), (734, 216240), (795, 199648), (816, 194510), (848, 187170), (901, 176160), (1020, 155608), (1060, 149736), (1101, 144160), (1272, 124780), (1360, 116706), (1468, 108120), (1590, 99824), (1632, 97255), (1696, 93585), (1802, 88080), (1835, 86496), (2040, 77804), (2120, 74868), (2202, 72080), (2544, 62390), (2703, 58720), (2720, 58353), (2936, 54060), (3180, 49912), (3604, 44040), (3670, 43248), (4080, 38902), (4240, 37434), (4404, 36040), (4505, 35232), (5088, 31195), (5406, 29360), (5505, 28832), (5872, 27030), (6239, 25440), (6360, 24956), (7208, 22020), (7340, 21624), (8160, 19451), (8480, 18717), (8808, 18020), (9010, 17616), (10812, 14680), (11010, 14416), (11744, 13515), (12478, 12720)]