64098880

素因数分解:

$2^6\times 5^1\times {\mathrm{383}}^1\times {\mathrm{523}}^1$

素因数の和:923

約数の個数: 56

約数和(自身を含む): 153326592

約数和(自身を除く): 89227712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 383, 523, 766, 1046, 1532, 1915, 2092, 2615, 3064, 3830, 4184, 5230, 6128, 7660, 8368, 10460, 12256, 15320, 16736, 20920, 24512, 30640, 33472, 41840, 61280, 83680, 122560, 167360, 200309, 400618, 801236, 1001545, 1602472, 2003090, 3204944, 4006180, 6409888, 8012360, 12819776, 16024720, 32049440, 64098880]

約数ペア:

[(1, 64098880), (2, 32049440), (4, 16024720), (5, 12819776), (8, 8012360), (10, 6409888), (16, 4006180), (20, 3204944), (32, 2003090), (40, 1602472), (64, 1001545), (80, 801236), (160, 400618), (320, 200309), (383, 167360), (523, 122560), (766, 83680), (1046, 61280), (1532, 41840), (1915, 33472), (2092, 30640), (2615, 24512), (3064, 20920), (3830, 16736), (4184, 15320), (5230, 12256), (6128, 10460), (7660, 8368)]