71983080

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1709}}^1$

素因数の和:1745

約数の個数: 160

約数和(自身を含む): 260706600

約数和(自身を除く): 188723520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 260, 270, 312, 324, 351, 360, 390, 405, 468, 520, 540, 585, 648, 702, 780, 810, 936, 1053, 1080, 1170, 1404, 1560, 1620, 1709, 1755, 2106, 2340, 2808, 3240, 3418, 3510, 4212, 4680, 5127, 5265, 6836, 7020, 8424, 8545, 10254, 10530, 13672, 14040, 15381, 17090, 20508, 21060, 22217, 25635, 30762, 34180, 41016, 42120, 44434, 46143, 51270, 61524, 66651, 68360, 76905, 88868, 92286, 102540, 111085, 123048, 133302, 138429, 153810, 177736, 184572, 199953, 205080, 222170, 230715, 266604, 276858, 307620, 333255, 369144, 399906, 444340, 461430, 533208, 553716, 599859, 615240, 666510, 692145, 799812, 888680, 922860, 999765, 1107432, 1199718, 1333020, 1384290, 1599624, 1799577, 1845720, 1999530, 2399436, 2666040, 2768580, 2999295, 3599154, 3999060, 4798872, 5537160, 5998590, 7198308, 7998120, 8997885, 11997180, 14396616, 17995770, 23994360, 35991540, 71983080]

約数ペア:

[(1, 71983080), (2, 35991540), (3, 23994360), (4, 17995770), (5, 14396616), (6, 11997180), (8, 8997885), (9, 7998120), (10, 7198308), (12, 5998590), (13, 5537160), (15, 4798872), (18, 3999060), (20, 3599154), (24, 2999295), (26, 2768580), (27, 2666040), (30, 2399436), (36, 1999530), (39, 1845720), (40, 1799577), (45, 1599624), (52, 1384290), (54, 1333020), (60, 1199718), (65, 1107432), (72, 999765), (78, 922860), (81, 888680), (90, 799812), (104, 692145), (108, 666510), (117, 615240), (120, 599859), (130, 553716), (135, 533208), (156, 461430), (162, 444340), (180, 399906), (195, 369144), (216, 333255), (234, 307620), (260, 276858), (270, 266604), (312, 230715), (324, 222170), (351, 205080), (360, 199953), (390, 184572), (405, 177736), (468, 153810), (520, 138429), (540, 133302), (585, 123048), (648, 111085), (702, 102540), (780, 92286), (810, 88868), (936, 76905), (1053, 68360), (1080, 66651), (1170, 61524), (1404, 51270), (1560, 46143), (1620, 44434), (1709, 42120), (1755, 41016), (2106, 34180), (2340, 30762), (2808, 25635), (3240, 22217), (3418, 21060), (3510, 20508), (4212, 17090), (4680, 15381), (5127, 14040), (5265, 13672), (6836, 10530), (7020, 10254), (8424, 8545)]