168654640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:192

約数の個数: 240

約数和(自身を含む): 522466560

約数和(自身を除く): 353811920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 35, 38, 40, 44, 55, 56, 70, 76, 77, 80, 88, 95, 110, 112, 121, 131, 133, 140, 152, 154, 176, 190, 209, 220, 242, 262, 266, 280, 304, 308, 380, 385, 418, 440, 484, 524, 532, 560, 605, 616, 655, 665, 760, 770, 836, 847, 880, 917, 968, 1045, 1048, 1064, 1210, 1232, 1310, 1330, 1441, 1463, 1520, 1540, 1672, 1694, 1834, 1936, 2090, 2096, 2128, 2299, 2420, 2489, 2620, 2660, 2882, 2926, 3080, 3344, 3388, 3668, 4180, 4235, 4585, 4598, 4840, 4978, 5240, 5320, 5764, 5852, 6160, 6776, 7205, 7315, 7336, 8360, 8470, 9170, 9196, 9680, 9956, 10087, 10480, 10640, 11495, 11528, 11704, 12445, 13552, 14410, 14630, 14672, 15851, 16093, 16720, 16940, 17423, 18340, 18392, 19912, 20174, 22990, 23056, 23408, 24890, 27379, 28820, 29260, 31702, 32186, 33880, 34846, 36680, 36784, 39824, 40348, 45980, 49780, 50435, 54758, 57640, 58520, 63404, 64372, 67760, 69692, 73360, 79255, 80465, 80696, 87115, 91960, 99560, 100870, 109516, 110957, 115280, 117040, 126808, 128744, 136895, 139384, 158510, 160930, 161392, 174230, 183920, 191653, 199120, 201740, 219032, 221914, 253616, 257488, 273790, 278768, 301169, 317020, 321860, 348460, 383306, 403480, 438064, 443828, 547580, 554785, 602338, 634040, 643720, 696920, 766612, 806960, 887656, 958265, 1095160, 1109570, 1204676, 1268080, 1287440, 1393840, 1505845, 1533224, 1775312, 1916530, 2108183, 2190320, 2219140, 2409352, 3011690, 3066448, 3833060, 4216366, 4438280, 4818704, 6023380, 7666120, 8432732, 8876560, 10540915, 12046760, 15332240, 16865464, 21081830, 24093520, 33730928, 42163660, 84327320, 168654640]

約数ペア:

[(1, 168654640), (2, 84327320), (4, 42163660), (5, 33730928), (7, 24093520), (8, 21081830), (10, 16865464), (11, 15332240), (14, 12046760), (16, 10540915), (19, 8876560), (20, 8432732), (22, 7666120), (28, 6023380), (35, 4818704), (38, 4438280), (40, 4216366), (44, 3833060), (55, 3066448), (56, 3011690), (70, 2409352), (76, 2219140), (77, 2190320), (80, 2108183), (88, 1916530), (95, 1775312), (110, 1533224), (112, 1505845), (121, 1393840), (131, 1287440), (133, 1268080), (140, 1204676), (152, 1109570), (154, 1095160), (176, 958265), (190, 887656), (209, 806960), (220, 766612), (242, 696920), (262, 643720), (266, 634040), (280, 602338), (304, 554785), (308, 547580), (380, 443828), (385, 438064), (418, 403480), (440, 383306), (484, 348460), (524, 321860), (532, 317020), (560, 301169), (605, 278768), (616, 273790), (655, 257488), (665, 253616), (760, 221914), (770, 219032), (836, 201740), (847, 199120), (880, 191653), (917, 183920), (968, 174230), (1045, 161392), (1048, 160930), (1064, 158510), (1210, 139384), (1232, 136895), (1310, 128744), (1330, 126808), (1441, 117040), (1463, 115280), (1520, 110957), (1540, 109516), (1672, 100870), (1694, 99560), (1834, 91960), (1936, 87115), (2090, 80696), (2096, 80465), (2128, 79255), (2299, 73360), (2420, 69692), (2489, 67760), (2620, 64372), (2660, 63404), (2882, 58520), (2926, 57640), (3080, 54758), (3344, 50435), (3388, 49780), (3668, 45980), (4180, 40348), (4235, 39824), (4585, 36784), (4598, 36680), (4840, 34846), (4978, 33880), (5240, 32186), (5320, 31702), (5764, 29260), (5852, 28820), (6160, 27379), (6776, 24890), (7205, 23408), (7315, 23056), (7336, 22990), (8360, 20174), (8470, 19912), (9170, 18392), (9196, 18340), (9680, 17423), (9956, 16940), (10087, 16720), (10480, 16093), (10640, 15851), (11495, 14672), (11528, 14630), (11704, 14410), (12445, 13552)]