133620920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1613}}^1$

素因数の和:1752

約数の個数: 64

約数和(自身を含む): 319572000

約数和(自身を除く): 185951080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 109, 152, 190, 218, 380, 436, 545, 760, 872, 1090, 1613, 2071, 2180, 3226, 4142, 4360, 6452, 8065, 8284, 10355, 12904, 16130, 16568, 20710, 30647, 32260, 41420, 61294, 64520, 82840, 122588, 153235, 175817, 245176, 306470, 351634, 612940, 703268, 879085, 1225880, 1406536, 1758170, 3340523, 3516340, 6681046, 7032680, 13362092, 16702615, 26724184, 33405230, 66810460, 133620920]

約数ペア:

[(1, 133620920), (2, 66810460), (4, 33405230), (5, 26724184), (8, 16702615), (10, 13362092), (19, 7032680), (20, 6681046), (38, 3516340), (40, 3340523), (76, 1758170), (95, 1406536), (109, 1225880), (152, 879085), (190, 703268), (218, 612940), (380, 351634), (436, 306470), (545, 245176), (760, 175817), (872, 153235), (1090, 122588), (1613, 82840), (2071, 64520), (2180, 61294), (3226, 41420), (4142, 32260), (4360, 30647), (6452, 20710), (8065, 16568), (8284, 16130), (10355, 12904)]