78453120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1409}}^1$

素因数の和:1460

約数の個数: 128

約数和(自身を含む): 258876000

約数和(自身を除く): 180422880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 128, 145, 160, 174, 192, 232, 240, 290, 320, 348, 384, 435, 464, 480, 580, 640, 696, 870, 928, 960, 1160, 1392, 1409, 1740, 1856, 1920, 2320, 2784, 2818, 3480, 3712, 4227, 4640, 5568, 5636, 6960, 7045, 8454, 9280, 11136, 11272, 13920, 14090, 16908, 18560, 21135, 22544, 27840, 28180, 33816, 40861, 42270, 45088, 55680, 56360, 67632, 81722, 84540, 90176, 112720, 122583, 135264, 163444, 169080, 180352, 204305, 225440, 245166, 270528, 326888, 338160, 408610, 450880, 490332, 541056, 612915, 653776, 676320, 817220, 901760, 980664, 1225830, 1307552, 1352640, 1634440, 1961328, 2451660, 2615104, 2705280, 3268880, 3922656, 4903320, 5230208, 6537760, 7845312, 9806640, 13075520, 15690624, 19613280, 26151040, 39226560, 78453120]

約数ペア:

[(1, 78453120), (2, 39226560), (3, 26151040), (4, 19613280), (5, 15690624), (6, 13075520), (8, 9806640), (10, 7845312), (12, 6537760), (15, 5230208), (16, 4903320), (20, 3922656), (24, 3268880), (29, 2705280), (30, 2615104), (32, 2451660), (40, 1961328), (48, 1634440), (58, 1352640), (60, 1307552), (64, 1225830), (80, 980664), (87, 901760), (96, 817220), (116, 676320), (120, 653776), (128, 612915), (145, 541056), (160, 490332), (174, 450880), (192, 408610), (232, 338160), (240, 326888), (290, 270528), (320, 245166), (348, 225440), (384, 204305), (435, 180352), (464, 169080), (480, 163444), (580, 135264), (640, 122583), (696, 112720), (870, 90176), (928, 84540), (960, 81722), (1160, 67632), (1392, 56360), (1409, 55680), (1740, 45088), (1856, 42270), (1920, 40861), (2320, 33816), (2784, 28180), (2818, 27840), (3480, 22544), (3712, 21135), (4227, 18560), (4640, 16908), (5568, 14090), (5636, 13920), (6960, 11272), (7045, 11136), (8454, 9280)]