66995160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:321

約数の個数: 128

約数和(自身を含む): 210124800

約数和(自身を除く): 143129640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 79, 111, 120, 148, 158, 185, 191, 222, 237, 296, 316, 370, 382, 395, 444, 474, 555, 573, 632, 740, 764, 790, 888, 948, 955, 1110, 1146, 1185, 1480, 1528, 1580, 1896, 1910, 2220, 2292, 2370, 2865, 2923, 3160, 3820, 4440, 4584, 4740, 5730, 5846, 7067, 7640, 8769, 9480, 11460, 11692, 14134, 14615, 15089, 17538, 21201, 22920, 23384, 28268, 29230, 30178, 35076, 35335, 42402, 43845, 45267, 56536, 58460, 60356, 70152, 70670, 75445, 84804, 87690, 90534, 106005, 116920, 120712, 141340, 150890, 169608, 175380, 181068, 212010, 226335, 282680, 301780, 350760, 362136, 424020, 452670, 558293, 603560, 848040, 905340, 1116586, 1674879, 1810680, 2233172, 2791465, 3349758, 4466344, 5582930, 6699516, 8374395, 11165860, 13399032, 16748790, 22331720, 33497580, 66995160]

約数ペア:

[(1, 66995160), (2, 33497580), (3, 22331720), (4, 16748790), (5, 13399032), (6, 11165860), (8, 8374395), (10, 6699516), (12, 5582930), (15, 4466344), (20, 3349758), (24, 2791465), (30, 2233172), (37, 1810680), (40, 1674879), (60, 1116586), (74, 905340), (79, 848040), (111, 603560), (120, 558293), (148, 452670), (158, 424020), (185, 362136), (191, 350760), (222, 301780), (237, 282680), (296, 226335), (316, 212010), (370, 181068), (382, 175380), (395, 169608), (444, 150890), (474, 141340), (555, 120712), (573, 116920), (632, 106005), (740, 90534), (764, 87690), (790, 84804), (888, 75445), (948, 70670), (955, 70152), (1110, 60356), (1146, 58460), (1185, 56536), (1480, 45267), (1528, 43845), (1580, 42402), (1896, 35335), (1910, 35076), (2220, 30178), (2292, 29230), (2370, 28268), (2865, 23384), (2923, 22920), (3160, 21201), (3820, 17538), (4440, 15089), (4584, 14615), (4740, 14134), (5730, 11692), (5846, 11460), (7067, 9480), (7640, 8769)]