74728560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{3023}}^1$

素因数の和:3142

約数の個数: 80

約数和(自身を含む): 233985024

約数和(自身を除く): 159256464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 103, 120, 206, 240, 309, 412, 515, 618, 824, 1030, 1236, 1545, 1648, 2060, 2472, 3023, 3090, 4120, 4944, 6046, 6180, 8240, 9069, 12092, 12360, 15115, 18138, 24184, 24720, 30230, 36276, 45345, 48368, 60460, 72552, 90690, 120920, 145104, 181380, 241840, 311369, 362760, 622738, 725520, 934107, 1245476, 1556845, 1868214, 2490952, 3113690, 3736428, 4670535, 4981904, 6227380, 7472856, 9341070, 12454760, 14945712, 18682140, 24909520, 37364280, 74728560]

約数ペア:

[(1, 74728560), (2, 37364280), (3, 24909520), (4, 18682140), (5, 14945712), (6, 12454760), (8, 9341070), (10, 7472856), (12, 6227380), (15, 4981904), (16, 4670535), (20, 3736428), (24, 3113690), (30, 2490952), (40, 1868214), (48, 1556845), (60, 1245476), (80, 934107), (103, 725520), (120, 622738), (206, 362760), (240, 311369), (309, 241840), (412, 181380), (515, 145104), (618, 120920), (824, 90690), (1030, 72552), (1236, 60460), (1545, 48368), (1648, 45345), (2060, 36276), (2472, 30230), (3023, 24720), (3090, 24184), (4120, 18138), (4944, 15115), (6046, 12360), (6180, 12092), (8240, 9069)]