129537960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{63499}}^1$

素因数の和:63530

約数の個数: 64

約数和(自身を含む): 411480000

約数和(自身を除く): 281942040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 63499, 126998, 190497, 253996, 317495, 380994, 507992, 634990, 761988, 952485, 1079483, 1269980, 1523976, 1904970, 2158966, 2539960, 3238449, 3809940, 4317932, 5397415, 6476898, 7619880, 8635864, 10794830, 12953796, 16192245, 21589660, 25907592, 32384490, 43179320, 64768980, 129537960]

約数ペア:

[(1, 129537960), (2, 64768980), (3, 43179320), (4, 32384490), (5, 25907592), (6, 21589660), (8, 16192245), (10, 12953796), (12, 10794830), (15, 8635864), (17, 7619880), (20, 6476898), (24, 5397415), (30, 4317932), (34, 3809940), (40, 3238449), (51, 2539960), (60, 2158966), (68, 1904970), (85, 1523976), (102, 1269980), (120, 1079483), (136, 952485), (170, 761988), (204, 634990), (255, 507992), (340, 380994), (408, 317495), (510, 253996), (680, 190497), (1020, 126998), (2040, 63499)]