168331240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:144

約数の個数: 256

約数和(自身を含む): 510935040

約数和(自身を除く): 342603800

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 31, 35, 40, 41, 43, 44, 55, 56, 62, 70, 77, 82, 86, 88, 110, 124, 140, 154, 155, 164, 172, 205, 215, 217, 220, 248, 280, 287, 301, 308, 310, 328, 341, 344, 385, 410, 430, 434, 440, 451, 473, 574, 602, 616, 620, 682, 770, 820, 860, 868, 902, 946, 1085, 1148, 1204, 1240, 1271, 1333, 1364, 1435, 1505, 1540, 1640, 1705, 1720, 1736, 1763, 1804, 1892, 2170, 2255, 2296, 2365, 2387, 2408, 2542, 2666, 2728, 2870, 3010, 3080, 3157, 3311, 3410, 3526, 3608, 3784, 4340, 4510, 4730, 4774, 5084, 5332, 5740, 6020, 6314, 6355, 6622, 6665, 6820, 7052, 8680, 8815, 8897, 9020, 9331, 9460, 9548, 10168, 10664, 11480, 11935, 12040, 12341, 12628, 12710, 13244, 13330, 13640, 13981, 14104, 14663, 15785, 16555, 17630, 17794, 18040, 18662, 18920, 19096, 19393, 23870, 24682, 25256, 25420, 26488, 26660, 27962, 29326, 31570, 33110, 35260, 35588, 37324, 38786, 44485, 46655, 47740, 49364, 50840, 53320, 54653, 55924, 58652, 61705, 63140, 66220, 69905, 70520, 71176, 73315, 74648, 77572, 88970, 93310, 95480, 96965, 97867, 98728, 102641, 109306, 111848, 117304, 123410, 126280, 132440, 135751, 139810, 146630, 155144, 177940, 186620, 193930, 195734, 205282, 218612, 246820, 271502, 273265, 279620, 293260, 355880, 373240, 382571, 387860, 391468, 410564, 437224, 489335, 493640, 513205, 543004, 546530, 559240, 586520, 601183, 678755, 765142, 775720, 782936, 821128, 978670, 1026410, 1086008, 1093060, 1202366, 1357510, 1530284, 1912855, 1957340, 2052820, 2186120, 2404732, 2715020, 3005915, 3060568, 3825710, 3914680, 4105640, 4208281, 4809464, 5430040, 6011830, 7651420, 8416562, 12023660, 15302840, 16833124, 21041405, 24047320, 33666248, 42082810, 84165620, 168331240]

約数ペア:

[(1, 168331240), (2, 84165620), (4, 42082810), (5, 33666248), (7, 24047320), (8, 21041405), (10, 16833124), (11, 15302840), (14, 12023660), (20, 8416562), (22, 7651420), (28, 6011830), (31, 5430040), (35, 4809464), (40, 4208281), (41, 4105640), (43, 3914680), (44, 3825710), (55, 3060568), (56, 3005915), (62, 2715020), (70, 2404732), (77, 2186120), (82, 2052820), (86, 1957340), (88, 1912855), (110, 1530284), (124, 1357510), (140, 1202366), (154, 1093060), (155, 1086008), (164, 1026410), (172, 978670), (205, 821128), (215, 782936), (217, 775720), (220, 765142), (248, 678755), (280, 601183), (287, 586520), (301, 559240), (308, 546530), (310, 543004), (328, 513205), (341, 493640), (344, 489335), (385, 437224), (410, 410564), (430, 391468), (434, 387860), (440, 382571), (451, 373240), (473, 355880), (574, 293260), (602, 279620), (616, 273265), (620, 271502), (682, 246820), (770, 218612), (820, 205282), (860, 195734), (868, 193930), (902, 186620), (946, 177940), (1085, 155144), (1148, 146630), (1204, 139810), (1240, 135751), (1271, 132440), (1333, 126280), (1364, 123410), (1435, 117304), (1505, 111848), (1540, 109306), (1640, 102641), (1705, 98728), (1720, 97867), (1736, 96965), (1763, 95480), (1804, 93310), (1892, 88970), (2170, 77572), (2255, 74648), (2296, 73315), (2365, 71176), (2387, 70520), (2408, 69905), (2542, 66220), (2666, 63140), (2728, 61705), (2870, 58652), (3010, 55924), (3080, 54653), (3157, 53320), (3311, 50840), (3410, 49364), (3526, 47740), (3608, 46655), (3784, 44485), (4340, 38786), (4510, 37324), (4730, 35588), (4774, 35260), (5084, 33110), (5332, 31570), (5740, 29326), (6020, 27962), (6314, 26660), (6355, 26488), (6622, 25420), (6665, 25256), (6820, 24682), (7052, 23870), (8680, 19393), (8815, 19096), (8897, 18920), (9020, 18662), (9331, 18040), (9460, 17794), (9548, 17630), (10168, 16555), (10664, 15785), (11480, 14663), (11935, 14104), (12040, 13981), (12341, 13640), (12628, 13330), (12710, 13244)]