66740520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:296

約数の個数: 256

約数和(自身を含む): 258785280

約数和(自身を除く): 192044760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 31, 33, 35, 40, 42, 44, 55, 56, 60, 62, 66, 70, 77, 84, 88, 93, 105, 110, 120, 124, 132, 140, 154, 155, 165, 168, 186, 210, 217, 220, 231, 233, 248, 264, 280, 308, 310, 330, 341, 372, 385, 420, 434, 440, 462, 465, 466, 616, 620, 651, 660, 682, 699, 744, 770, 840, 868, 924, 930, 932, 1023, 1085, 1155, 1165, 1240, 1302, 1320, 1364, 1398, 1540, 1631, 1705, 1736, 1848, 1860, 1864, 2046, 2170, 2310, 2330, 2387, 2563, 2604, 2728, 2796, 3080, 3255, 3262, 3410, 3495, 3720, 4092, 4340, 4620, 4660, 4774, 4893, 5115, 5126, 5208, 5592, 6510, 6524, 6820, 6990, 7161, 7223, 7689, 8155, 8184, 8680, 9240, 9320, 9548, 9786, 10230, 10252, 11935, 12815, 13020, 13048, 13640, 13980, 14322, 14446, 15378, 16310, 17941, 19096, 19572, 20460, 20504, 21669, 23870, 24465, 25630, 26040, 27960, 28644, 28892, 30756, 32620, 35805, 35882, 36115, 38445, 39144, 40920, 43338, 47740, 48930, 50561, 51260, 53823, 57288, 57784, 61512, 65240, 71610, 71764, 72230, 76890, 79453, 86676, 89705, 95480, 97860, 101122, 102520, 107646, 108345, 143220, 143528, 144460, 151683, 153780, 158906, 173352, 179410, 195720, 202244, 215292, 216690, 238359, 252805, 269115, 286440, 288920, 303366, 307560, 317812, 358820, 397265, 404488, 430584, 433380, 476718, 505610, 538230, 556171, 606732, 635624, 717640, 758415, 794530, 866760, 953436, 1011220, 1076460, 1112342, 1191795, 1213464, 1516830, 1589060, 1668513, 1906872, 2022440, 2152920, 2224684, 2383590, 2780855, 3033660, 3178120, 3337026, 4449368, 4767180, 5561710, 6067320, 6674052, 8342565, 9534360, 11123420, 13348104, 16685130, 22246840, 33370260, 66740520]

約数ペア:

[(1, 66740520), (2, 33370260), (3, 22246840), (4, 16685130), (5, 13348104), (6, 11123420), (7, 9534360), (8, 8342565), (10, 6674052), (11, 6067320), (12, 5561710), (14, 4767180), (15, 4449368), (20, 3337026), (21, 3178120), (22, 3033660), (24, 2780855), (28, 2383590), (30, 2224684), (31, 2152920), (33, 2022440), (35, 1906872), (40, 1668513), (42, 1589060), (44, 1516830), (55, 1213464), (56, 1191795), (60, 1112342), (62, 1076460), (66, 1011220), (70, 953436), (77, 866760), (84, 794530), (88, 758415), (93, 717640), (105, 635624), (110, 606732), (120, 556171), (124, 538230), (132, 505610), (140, 476718), (154, 433380), (155, 430584), (165, 404488), (168, 397265), (186, 358820), (210, 317812), (217, 307560), (220, 303366), (231, 288920), (233, 286440), (248, 269115), (264, 252805), (280, 238359), (308, 216690), (310, 215292), (330, 202244), (341, 195720), (372, 179410), (385, 173352), (420, 158906), (434, 153780), (440, 151683), (462, 144460), (465, 143528), (466, 143220), (616, 108345), (620, 107646), (651, 102520), (660, 101122), (682, 97860), (699, 95480), (744, 89705), (770, 86676), (840, 79453), (868, 76890), (924, 72230), (930, 71764), (932, 71610), (1023, 65240), (1085, 61512), (1155, 57784), (1165, 57288), (1240, 53823), (1302, 51260), (1320, 50561), (1364, 48930), (1398, 47740), (1540, 43338), (1631, 40920), (1705, 39144), (1736, 38445), (1848, 36115), (1860, 35882), (1864, 35805), (2046, 32620), (2170, 30756), (2310, 28892), (2330, 28644), (2387, 27960), (2563, 26040), (2604, 25630), (2728, 24465), (2796, 23870), (3080, 21669), (3255, 20504), (3262, 20460), (3410, 19572), (3495, 19096), (3720, 17941), (4092, 16310), (4340, 15378), (4620, 14446), (4660, 14322), (4774, 13980), (4893, 13640), (5115, 13048), (5126, 13020), (5208, 12815), (5592, 11935), (6510, 10252), (6524, 10230), (6820, 9786), (6990, 9548), (7161, 9320), (7223, 9240), (7689, 8680), (8155, 8184)]