80102520

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:137

約数の個数: 224

約数和(自身を含む): 280944720

約数和(自身を除く): 200842200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 41, 45, 54, 60, 67, 72, 81, 82, 90, 108, 120, 123, 134, 135, 162, 164, 180, 201, 205, 216, 243, 246, 268, 270, 324, 328, 335, 360, 369, 402, 405, 410, 486, 492, 536, 540, 603, 615, 648, 670, 729, 738, 804, 810, 820, 972, 984, 1005, 1080, 1107, 1206, 1215, 1230, 1340, 1458, 1476, 1608, 1620, 1640, 1809, 1845, 1944, 2010, 2214, 2412, 2430, 2460, 2680, 2747, 2916, 2952, 3015, 3240, 3321, 3618, 3645, 3690, 4020, 4428, 4824, 4860, 4920, 5427, 5494, 5535, 5832, 6030, 6642, 7236, 7290, 7380, 8040, 8241, 8856, 9045, 9720, 9963, 10854, 10988, 11070, 12060, 13284, 13735, 14472, 14580, 14760, 16281, 16482, 16605, 18090, 19926, 21708, 21976, 22140, 24120, 24723, 26568, 27135, 27470, 29160, 29889, 32562, 32964, 33210, 36180, 39852, 41205, 43416, 44280, 48843, 49446, 49815, 54270, 54940, 59778, 65124, 65928, 66420, 72360, 74169, 79704, 81405, 82410, 97686, 98892, 99630, 108540, 109880, 119556, 123615, 130248, 132840, 148338, 149445, 162810, 164820, 195372, 197784, 199260, 217080, 222507, 239112, 244215, 247230, 296676, 298890, 325620, 329640, 370845, 390744, 398520, 445014, 488430, 494460, 593352, 597780, 651240, 667521, 741690, 890028, 976860, 988920, 1112535, 1195560, 1335042, 1483380, 1780056, 1953720, 2002563, 2225070, 2670084, 2966760, 3337605, 4005126, 4450140, 5340168, 6675210, 8010252, 8900280, 10012815, 13350420, 16020504, 20025630, 26700840, 40051260, 80102520]

約数ペア:

[(1, 80102520), (2, 40051260), (3, 26700840), (4, 20025630), (5, 16020504), (6, 13350420), (8, 10012815), (9, 8900280), (10, 8010252), (12, 6675210), (15, 5340168), (18, 4450140), (20, 4005126), (24, 3337605), (27, 2966760), (30, 2670084), (36, 2225070), (40, 2002563), (41, 1953720), (45, 1780056), (54, 1483380), (60, 1335042), (67, 1195560), (72, 1112535), (81, 988920), (82, 976860), (90, 890028), (108, 741690), (120, 667521), (123, 651240), (134, 597780), (135, 593352), (162, 494460), (164, 488430), (180, 445014), (201, 398520), (205, 390744), (216, 370845), (243, 329640), (246, 325620), (268, 298890), (270, 296676), (324, 247230), (328, 244215), (335, 239112), (360, 222507), (369, 217080), (402, 199260), (405, 197784), (410, 195372), (486, 164820), (492, 162810), (536, 149445), (540, 148338), (603, 132840), (615, 130248), (648, 123615), (670, 119556), (729, 109880), (738, 108540), (804, 99630), (810, 98892), (820, 97686), (972, 82410), (984, 81405), (1005, 79704), (1080, 74169), (1107, 72360), (1206, 66420), (1215, 65928), (1230, 65124), (1340, 59778), (1458, 54940), (1476, 54270), (1608, 49815), (1620, 49446), (1640, 48843), (1809, 44280), (1845, 43416), (1944, 41205), (2010, 39852), (2214, 36180), (2412, 33210), (2430, 32964), (2460, 32562), (2680, 29889), (2747, 29160), (2916, 27470), (2952, 27135), (3015, 26568), (3240, 24723), (3321, 24120), (3618, 22140), (3645, 21976), (3690, 21708), (4020, 19926), (4428, 18090), (4824, 16605), (4860, 16482), (4920, 16281), (5427, 14760), (5494, 14580), (5535, 14472), (5832, 13735), (6030, 13284), (6642, 12060), (7236, 11070), (7290, 10988), (7380, 10854), (8040, 9963), (8241, 9720), (8856, 9045)]