72224160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:255

約数の個数: 192

約数和(自身を含む): 246903552

約数和(自身を除く): 174679392

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, 167, 170, 204, 212, 240, 255, 265, 272, 318, 334, 340, 408, 424, 480, 501, 510, 530, 544, 636, 668, 680, 795, 816, 835, 848, 901, 1002, 1020, 1060, 1272, 1336, 1360, 1590, 1632, 1670, 1696, 1802, 2004, 2040, 2120, 2505, 2544, 2672, 2703, 2720, 2839, 3180, 3340, 3604, 4008, 4080, 4240, 4505, 5010, 5088, 5344, 5406, 5678, 6360, 6680, 7208, 8016, 8160, 8480, 8517, 8851, 9010, 10020, 10812, 11356, 12720, 13360, 13515, 14195, 14416, 16032, 17034, 17702, 18020, 20040, 21624, 22712, 25440, 26553, 26720, 27030, 28390, 28832, 34068, 35404, 36040, 40080, 42585, 43248, 44255, 45424, 53106, 54060, 56780, 68136, 70808, 72080, 80160, 85170, 86496, 88510, 90848, 106212, 108120, 113560, 132765, 136272, 141616, 144160, 150467, 170340, 177020, 212424, 216240, 227120, 265530, 272544, 283232, 300934, 340680, 354040, 424848, 432480, 451401, 454240, 531060, 601868, 681360, 708080, 752335, 849696, 902802, 1062120, 1203736, 1362720, 1416160, 1504670, 1805604, 2124240, 2257005, 2407472, 3009340, 3611208, 4248480, 4514010, 4814944, 6018680, 7222416, 9028020, 12037360, 14444832, 18056040, 24074720, 36112080, 72224160]

約数ペア:

[(1, 72224160), (2, 36112080), (3, 24074720), (4, 18056040), (5, 14444832), (6, 12037360), (8, 9028020), (10, 7222416), (12, 6018680), (15, 4814944), (16, 4514010), (17, 4248480), (20, 3611208), (24, 3009340), (30, 2407472), (32, 2257005), (34, 2124240), (40, 1805604), (48, 1504670), (51, 1416160), (53, 1362720), (60, 1203736), (68, 1062120), (80, 902802), (85, 849696), (96, 752335), (102, 708080), (106, 681360), (120, 601868), (136, 531060), (159, 454240), (160, 451401), (167, 432480), (170, 424848), (204, 354040), (212, 340680), (240, 300934), (255, 283232), (265, 272544), (272, 265530), (318, 227120), (334, 216240), (340, 212424), (408, 177020), (424, 170340), (480, 150467), (501, 144160), (510, 141616), (530, 136272), (544, 132765), (636, 113560), (668, 108120), (680, 106212), (795, 90848), (816, 88510), (835, 86496), (848, 85170), (901, 80160), (1002, 72080), (1020, 70808), (1060, 68136), (1272, 56780), (1336, 54060), (1360, 53106), (1590, 45424), (1632, 44255), (1670, 43248), (1696, 42585), (1802, 40080), (2004, 36040), (2040, 35404), (2120, 34068), (2505, 28832), (2544, 28390), (2672, 27030), (2703, 26720), (2720, 26553), (2839, 25440), (3180, 22712), (3340, 21624), (3604, 20040), (4008, 18020), (4080, 17702), (4240, 17034), (4505, 16032), (5010, 14416), (5088, 14195), (5344, 13515), (5406, 13360), (5678, 12720), (6360, 11356), (6680, 10812), (7208, 10020), (8016, 9010), (8160, 8851), (8480, 8517)]