56342640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:271

約数の個数: 160

約数和(自身を含む): 186416640

約数和(自身を除く): 130074000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 59, 60, 69, 80, 92, 115, 118, 120, 138, 173, 177, 184, 230, 236, 240, 276, 295, 345, 346, 354, 368, 460, 472, 519, 552, 590, 690, 692, 708, 865, 885, 920, 944, 1038, 1104, 1180, 1357, 1380, 1384, 1416, 1730, 1770, 1840, 2076, 2360, 2595, 2714, 2760, 2768, 2832, 3460, 3540, 3979, 4071, 4152, 4720, 5190, 5428, 5520, 6785, 6920, 7080, 7958, 8142, 8304, 10207, 10380, 10856, 11937, 13570, 13840, 14160, 15916, 16284, 19895, 20355, 20414, 20760, 21712, 23874, 27140, 30621, 31832, 32568, 39790, 40710, 40828, 41520, 47748, 51035, 54280, 59685, 61242, 63664, 65136, 79580, 81420, 81656, 95496, 102070, 108560, 119370, 122484, 153105, 159160, 162840, 163312, 190992, 204140, 234761, 238740, 244968, 306210, 318320, 325680, 408280, 469522, 477480, 489936, 612420, 704283, 816560, 939044, 954960, 1173805, 1224840, 1408566, 1878088, 2347610, 2449680, 2817132, 3521415, 3756176, 4695220, 5634264, 7042830, 9390440, 11268528, 14085660, 18780880, 28171320, 56342640]

約数ペア:

[(1, 56342640), (2, 28171320), (3, 18780880), (4, 14085660), (5, 11268528), (6, 9390440), (8, 7042830), (10, 5634264), (12, 4695220), (15, 3756176), (16, 3521415), (20, 2817132), (23, 2449680), (24, 2347610), (30, 1878088), (40, 1408566), (46, 1224840), (48, 1173805), (59, 954960), (60, 939044), (69, 816560), (80, 704283), (92, 612420), (115, 489936), (118, 477480), (120, 469522), (138, 408280), (173, 325680), (177, 318320), (184, 306210), (230, 244968), (236, 238740), (240, 234761), (276, 204140), (295, 190992), (345, 163312), (346, 162840), (354, 159160), (368, 153105), (460, 122484), (472, 119370), (519, 108560), (552, 102070), (590, 95496), (690, 81656), (692, 81420), (708, 79580), (865, 65136), (885, 63664), (920, 61242), (944, 59685), (1038, 54280), (1104, 51035), (1180, 47748), (1357, 41520), (1380, 40828), (1384, 40710), (1416, 39790), (1730, 32568), (1770, 31832), (1840, 30621), (2076, 27140), (2360, 23874), (2595, 21712), (2714, 20760), (2760, 20414), (2768, 20355), (2832, 19895), (3460, 16284), (3540, 15916), (3979, 14160), (4071, 13840), (4152, 13570), (4720, 11937), (5190, 10856), (5428, 10380), (5520, 10207), (6785, 8304), (6920, 8142), (7080, 7958)]