66336720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:333

約数の個数: 160

約数和(自身を含む): 221771520

約数和(自身を除く): 155434800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 71, 80, 85, 102, 120, 136, 142, 170, 204, 213, 229, 240, 255, 272, 284, 340, 355, 408, 426, 458, 510, 568, 680, 687, 710, 816, 852, 916, 1020, 1065, 1136, 1145, 1207, 1360, 1374, 1420, 1704, 1832, 2040, 2130, 2290, 2414, 2748, 2840, 3408, 3435, 3621, 3664, 3893, 4080, 4260, 4580, 4828, 5496, 5680, 6035, 6870, 7242, 7786, 8520, 9160, 9656, 10992, 11679, 12070, 13740, 14484, 15572, 16259, 17040, 18105, 18320, 19312, 19465, 23358, 24140, 27480, 28968, 31144, 32518, 36210, 38930, 46716, 48280, 48777, 54960, 57936, 58395, 62288, 65036, 72420, 77860, 81295, 93432, 96560, 97554, 116790, 130072, 144840, 155720, 162590, 186864, 195108, 233580, 243885, 260144, 276403, 289680, 311440, 325180, 390216, 467160, 487770, 552806, 650360, 780432, 829209, 934320, 975540, 1105612, 1300720, 1382015, 1658418, 1951080, 2211224, 2764030, 3316836, 3902160, 4146045, 4422448, 5528060, 6633672, 8292090, 11056120, 13267344, 16584180, 22112240, 33168360, 66336720]

約数ペア:

[(1, 66336720), (2, 33168360), (3, 22112240), (4, 16584180), (5, 13267344), (6, 11056120), (8, 8292090), (10, 6633672), (12, 5528060), (15, 4422448), (16, 4146045), (17, 3902160), (20, 3316836), (24, 2764030), (30, 2211224), (34, 1951080), (40, 1658418), (48, 1382015), (51, 1300720), (60, 1105612), (68, 975540), (71, 934320), (80, 829209), (85, 780432), (102, 650360), (120, 552806), (136, 487770), (142, 467160), (170, 390216), (204, 325180), (213, 311440), (229, 289680), (240, 276403), (255, 260144), (272, 243885), (284, 233580), (340, 195108), (355, 186864), (408, 162590), (426, 155720), (458, 144840), (510, 130072), (568, 116790), (680, 97554), (687, 96560), (710, 93432), (816, 81295), (852, 77860), (916, 72420), (1020, 65036), (1065, 62288), (1136, 58395), (1145, 57936), (1207, 54960), (1360, 48777), (1374, 48280), (1420, 46716), (1704, 38930), (1832, 36210), (2040, 32518), (2130, 31144), (2290, 28968), (2414, 27480), (2748, 24140), (2840, 23358), (3408, 19465), (3435, 19312), (3621, 18320), (3664, 18105), (3893, 17040), (4080, 16259), (4260, 15572), (4580, 14484), (4828, 13740), (5496, 12070), (5680, 11679), (6035, 10992), (6870, 9656), (7242, 9160), (7786, 8520)]