68732640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{809}}^1$

素因数の和:889

約数の個数: 144

約数和(自身を含む): 238820400

約数和(自身を除く): 170087760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 59, 60, 72, 80, 90, 96, 118, 120, 144, 160, 177, 180, 236, 240, 288, 295, 354, 360, 472, 480, 531, 590, 708, 720, 809, 885, 944, 1062, 1180, 1416, 1440, 1618, 1770, 1888, 2124, 2360, 2427, 2655, 2832, 3236, 3540, 4045, 4248, 4720, 4854, 5310, 5664, 6472, 7080, 7281, 8090, 8496, 9440, 9708, 10620, 12135, 12944, 14160, 14562, 16180, 16992, 19416, 21240, 24270, 25888, 28320, 29124, 32360, 36405, 38832, 42480, 47731, 48540, 58248, 64720, 72810, 77664, 84960, 95462, 97080, 116496, 129440, 143193, 145620, 190924, 194160, 232992, 238655, 286386, 291240, 381848, 388320, 429579, 477310, 572772, 582480, 715965, 763696, 859158, 954620, 1145544, 1164960, 1431930, 1527392, 1718316, 1909240, 2147895, 2291088, 2863860, 3436632, 3818480, 4295790, 4582176, 5727720, 6873264, 7636960, 8591580, 11455440, 13746528, 17183160, 22910880, 34366320, 68732640]

約数ペア:

[(1, 68732640), (2, 34366320), (3, 22910880), (4, 17183160), (5, 13746528), (6, 11455440), (8, 8591580), (9, 7636960), (10, 6873264), (12, 5727720), (15, 4582176), (16, 4295790), (18, 3818480), (20, 3436632), (24, 2863860), (30, 2291088), (32, 2147895), (36, 1909240), (40, 1718316), (45, 1527392), (48, 1431930), (59, 1164960), (60, 1145544), (72, 954620), (80, 859158), (90, 763696), (96, 715965), (118, 582480), (120, 572772), (144, 477310), (160, 429579), (177, 388320), (180, 381848), (236, 291240), (240, 286386), (288, 238655), (295, 232992), (354, 194160), (360, 190924), (472, 145620), (480, 143193), (531, 129440), (590, 116496), (708, 97080), (720, 95462), (809, 84960), (885, 77664), (944, 72810), (1062, 64720), (1180, 58248), (1416, 48540), (1440, 47731), (1618, 42480), (1770, 38832), (1888, 36405), (2124, 32360), (2360, 29124), (2427, 28320), (2655, 25888), (2832, 24270), (3236, 21240), (3540, 19416), (4045, 16992), (4248, 16180), (4720, 14562), (4854, 14160), (5310, 12944), (5664, 12135), (6472, 10620), (7080, 9708), (7281, 9440), (8090, 8496)]