64770720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{521}}^1$

素因数の和:583

約数の個数: 192

約数和(自身を含む): 239936256

約数和(自身を除く): 175165536

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 37, 40, 42, 48, 56, 60, 70, 74, 80, 84, 96, 105, 111, 112, 120, 140, 148, 160, 168, 185, 210, 222, 224, 240, 259, 280, 296, 336, 370, 420, 444, 480, 518, 521, 555, 560, 592, 672, 740, 777, 840, 888, 1036, 1042, 1110, 1120, 1184, 1295, 1480, 1554, 1563, 1680, 1776, 2072, 2084, 2220, 2590, 2605, 2960, 3108, 3126, 3360, 3552, 3647, 3885, 4144, 4168, 4440, 5180, 5210, 5920, 6216, 6252, 7294, 7770, 7815, 8288, 8336, 8880, 10360, 10420, 10941, 12432, 12504, 14588, 15540, 15630, 16672, 17760, 18235, 19277, 20720, 20840, 21882, 24864, 25008, 29176, 31080, 31260, 36470, 38554, 41440, 41680, 43764, 50016, 54705, 57831, 58352, 62160, 62520, 72940, 77108, 83360, 87528, 96385, 109410, 115662, 116704, 124320, 125040, 134939, 145880, 154216, 175056, 192770, 218820, 231324, 250080, 269878, 289155, 291760, 308432, 350112, 385540, 404817, 437640, 462648, 539756, 578310, 583520, 616864, 674695, 771080, 809634, 875280, 925296, 1079512, 1156620, 1349390, 1542160, 1619268, 1750560, 1850592, 2024085, 2159024, 2313240, 2698780, 3084320, 3238536, 4048170, 4318048, 4626480, 5397560, 6477072, 8096340, 9252960, 10795120, 12954144, 16192680, 21590240, 32385360, 64770720]

約数ペア:

[(1, 64770720), (2, 32385360), (3, 21590240), (4, 16192680), (5, 12954144), (6, 10795120), (7, 9252960), (8, 8096340), (10, 6477072), (12, 5397560), (14, 4626480), (15, 4318048), (16, 4048170), (20, 3238536), (21, 3084320), (24, 2698780), (28, 2313240), (30, 2159024), (32, 2024085), (35, 1850592), (37, 1750560), (40, 1619268), (42, 1542160), (48, 1349390), (56, 1156620), (60, 1079512), (70, 925296), (74, 875280), (80, 809634), (84, 771080), (96, 674695), (105, 616864), (111, 583520), (112, 578310), (120, 539756), (140, 462648), (148, 437640), (160, 404817), (168, 385540), (185, 350112), (210, 308432), (222, 291760), (224, 289155), (240, 269878), (259, 250080), (280, 231324), (296, 218820), (336, 192770), (370, 175056), (420, 154216), (444, 145880), (480, 134939), (518, 125040), (521, 124320), (555, 116704), (560, 115662), (592, 109410), (672, 96385), (740, 87528), (777, 83360), (840, 77108), (888, 72940), (1036, 62520), (1042, 62160), (1110, 58352), (1120, 57831), (1184, 54705), (1295, 50016), (1480, 43764), (1554, 41680), (1563, 41440), (1680, 38554), (1776, 36470), (2072, 31260), (2084, 31080), (2220, 29176), (2590, 25008), (2605, 24864), (2960, 21882), (3108, 20840), (3126, 20720), (3360, 19277), (3552, 18235), (3647, 17760), (3885, 16672), (4144, 15630), (4168, 15540), (4440, 14588), (5180, 12504), (5210, 12432), (5920, 10941), (6216, 10420), (6252, 10360), (7294, 8880), (7770, 8336), (7815, 8288)]