78194560

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7187}}^1$

素因数の和:7223

約数の個数: 64

約数和(自身を含む): 197957520

約数和(自身を除く): 119762960

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2720, 5440, 7187, 10880, 14374, 28748, 35935, 57496, 71870, 114992, 122179, 143740, 229984, 244358, 287480, 459968, 488716, 574960, 610895, 919936, 977432, 1149920, 1221790, 1954864, 2299840, 2443580, 3909728, 4599680, 4887160, 7819456, 9774320, 15638912, 19548640, 39097280, 78194560]

約数ペア:

[(1, 78194560), (2, 39097280), (4, 19548640), (5, 15638912), (8, 9774320), (10, 7819456), (16, 4887160), (17, 4599680), (20, 3909728), (32, 2443580), (34, 2299840), (40, 1954864), (64, 1221790), (68, 1149920), (80, 977432), (85, 919936), (128, 610895), (136, 574960), (160, 488716), (170, 459968), (272, 287480), (320, 244358), (340, 229984), (544, 143740), (640, 122179), (680, 114992), (1088, 71870), (1360, 57496), (2176, 35935), (2720, 28748), (5440, 14374), (7187, 10880)]