85489680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:289

約数の個数: 160

約数和(自身を含む): 279624960

約数和(自身を除く): 194135280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 71, 80, 87, 116, 120, 142, 145, 173, 174, 213, 232, 240, 284, 290, 346, 348, 355, 426, 435, 464, 519, 568, 580, 692, 696, 710, 852, 865, 870, 1038, 1065, 1136, 1160, 1384, 1392, 1420, 1704, 1730, 1740, 2059, 2076, 2130, 2320, 2595, 2768, 2840, 3408, 3460, 3480, 4118, 4152, 4260, 5017, 5190, 5680, 6177, 6920, 6960, 8236, 8304, 8520, 10034, 10295, 10380, 12283, 12354, 13840, 15051, 16472, 17040, 20068, 20590, 20760, 24566, 24708, 25085, 30102, 30885, 32944, 36849, 40136, 41180, 41520, 49132, 49416, 50170, 60204, 61415, 61770, 73698, 75255, 80272, 82360, 98264, 98832, 100340, 120408, 122830, 123540, 147396, 150510, 164720, 184245, 196528, 200680, 240816, 245660, 247080, 294792, 301020, 356207, 368490, 401360, 491320, 494160, 589584, 602040, 712414, 736980, 982640, 1068621, 1204080, 1424828, 1473960, 1781035, 2137242, 2849656, 2947920, 3562070, 4274484, 5343105, 5699312, 7124140, 8548968, 10686210, 14248280, 17097936, 21372420, 28496560, 42744840, 85489680]

約数ペア:

[(1, 85489680), (2, 42744840), (3, 28496560), (4, 21372420), (5, 17097936), (6, 14248280), (8, 10686210), (10, 8548968), (12, 7124140), (15, 5699312), (16, 5343105), (20, 4274484), (24, 3562070), (29, 2947920), (30, 2849656), (40, 2137242), (48, 1781035), (58, 1473960), (60, 1424828), (71, 1204080), (80, 1068621), (87, 982640), (116, 736980), (120, 712414), (142, 602040), (145, 589584), (173, 494160), (174, 491320), (213, 401360), (232, 368490), (240, 356207), (284, 301020), (290, 294792), (346, 247080), (348, 245660), (355, 240816), (426, 200680), (435, 196528), (464, 184245), (519, 164720), (568, 150510), (580, 147396), (692, 123540), (696, 122830), (710, 120408), (852, 100340), (865, 98832), (870, 98264), (1038, 82360), (1065, 80272), (1136, 75255), (1160, 73698), (1384, 61770), (1392, 61415), (1420, 60204), (1704, 50170), (1730, 49416), (1740, 49132), (2059, 41520), (2076, 41180), (2130, 40136), (2320, 36849), (2595, 32944), (2768, 30885), (2840, 30102), (3408, 25085), (3460, 24708), (3480, 24566), (4118, 20760), (4152, 20590), (4260, 20068), (5017, 17040), (5190, 16472), (5680, 15051), (6177, 13840), (6920, 12354), (6960, 12283), (8236, 10380), (8304, 10295), (8520, 10034)]