156817680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{28409}}^1$

素因数の和:28448

約数の個数: 80

約数和(自身を含む): 507288960

約数和(自身を除く): 350471280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 28409, 56818, 85227, 113636, 142045, 170454, 227272, 284090, 340908, 426135, 454544, 568180, 653407, 681816, 852270, 1136360, 1306814, 1363632, 1704540, 1960221, 2272720, 2613628, 3267035, 3409080, 3920442, 5227256, 6534070, 6818160, 7840884, 9801105, 10454512, 13068140, 15681768, 19602210, 26136280, 31363536, 39204420, 52272560, 78408840, 156817680]

約数ペア:

[(1, 156817680), (2, 78408840), (3, 52272560), (4, 39204420), (5, 31363536), (6, 26136280), (8, 19602210), (10, 15681768), (12, 13068140), (15, 10454512), (16, 9801105), (20, 7840884), (23, 6818160), (24, 6534070), (30, 5227256), (40, 3920442), (46, 3409080), (48, 3267035), (60, 2613628), (69, 2272720), (80, 1960221), (92, 1704540), (115, 1363632), (120, 1306814), (138, 1136360), (184, 852270), (230, 681816), (240, 653407), (276, 568180), (345, 454544), (368, 426135), (460, 340908), (552, 284090), (690, 227272), (920, 170454), (1104, 142045), (1380, 113636), (1840, 85227), (2760, 56818), (5520, 28409)]