31147029120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{57731}}^1$

素因数の和:58034

約数の個数: 128

約数和(自身を含む): 99636194880

約数和(自身を除く): 68489165760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 281, 320, 384, 480, 562, 640, 843, 960, 1124, 1405, 1686, 1920, 2248, 2810, 3372, 4215, 4496, 5620, 6744, 8430, 8992, 11240, 13488, 16860, 17984, 22480, 26976, 33720, 35968, 44960, 53952, 57731, 67440, 89920, 107904, 115462, 134880, 173193, 179840, 230924, 269760, 288655, 346386, 461848, 539520, 577310, 692772, 865965, 923696, 1154620, 1385544, 1731930, 1847392, 2309240, 2771088, 3463860, 3694784, 4618480, 5542176, 6927720, 7389568, 9236960, 11084352, 13855440, 16222411, 18473920, 22168704, 27710880, 32444822, 36947840, 48667233, 55421760, 64889644, 81112055, 97334466, 110843520, 129779288, 162224110, 194668932, 243336165, 259558576, 324448220, 389337864, 486672330, 519117152, 648896440, 778675728, 973344660, 1038234304, 1297792880, 1557351456, 1946689320, 2076468608, 2595585760, 3114702912, 3893378640, 5191171520, 6229405824, 7786757280, 10382343040, 15573514560, 31147029120]

約数ペア:

[(1, 31147029120), (2, 15573514560), (3, 10382343040), (4, 7786757280), (5, 6229405824), (6, 5191171520), (8, 3893378640), (10, 3114702912), (12, 2595585760), (15, 2076468608), (16, 1946689320), (20, 1557351456), (24, 1297792880), (30, 1038234304), (32, 973344660), (40, 778675728), (48, 648896440), (60, 519117152), (64, 486672330), (80, 389337864), (96, 324448220), (120, 259558576), (128, 243336165), (160, 194668932), (192, 162224110), (240, 129779288), (281, 110843520), (320, 97334466), (384, 81112055), (480, 64889644), (562, 55421760), (640, 48667233), (843, 36947840), (960, 32444822), (1124, 27710880), (1405, 22168704), (1686, 18473920), (1920, 16222411), (2248, 13855440), (2810, 11084352), (3372, 9236960), (4215, 7389568), (4496, 6927720), (5620, 5542176), (6744, 4618480), (8430, 3694784), (8992, 3463860), (11240, 2771088), (13488, 2309240), (16860, 1847392), (17984, 1731930), (22480, 1385544), (26976, 1154620), (33720, 923696), (35968, 865965), (44960, 692772), (53952, 577310), (57731, 539520), (67440, 461848), (89920, 346386), (107904, 288655), (115462, 269760), (134880, 230924), (173193, 179840)]