79384280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1559}}^1$

素因数の和:1656

約数の個数: 64

約数和(自身を含む): 190944000

約数和(自身を除く): 111559720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 67, 76, 95, 134, 152, 190, 268, 335, 380, 536, 670, 760, 1273, 1340, 1559, 2546, 2680, 3118, 5092, 6236, 6365, 7795, 10184, 12472, 12730, 15590, 25460, 29621, 31180, 50920, 59242, 62360, 104453, 118484, 148105, 208906, 236968, 296210, 417812, 522265, 592420, 835624, 1044530, 1184840, 1984607, 2089060, 3969214, 4178120, 7938428, 9923035, 15876856, 19846070, 39692140, 79384280]

約数ペア:

[(1, 79384280), (2, 39692140), (4, 19846070), (5, 15876856), (8, 9923035), (10, 7938428), (19, 4178120), (20, 3969214), (38, 2089060), (40, 1984607), (67, 1184840), (76, 1044530), (95, 835624), (134, 592420), (152, 522265), (190, 417812), (268, 296210), (335, 236968), (380, 208906), (536, 148105), (670, 118484), (760, 104453), (1273, 62360), (1340, 59242), (1559, 50920), (2546, 31180), (2680, 29621), (3118, 25460), (5092, 15590), (6236, 12730), (6365, 12472), (7795, 10184)]