51268080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11243}}^1$

素因数の和:11278

約数の個数: 80

約数和(自身を含む): 167310720

約数和(自身を除く): 116042640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 11243, 22486, 33729, 44972, 56215, 67458, 89944, 112430, 134916, 168645, 179888, 213617, 224860, 269832, 337290, 427234, 449720, 539664, 640851, 674580, 854468, 899440, 1068085, 1281702, 1349160, 1708936, 2136170, 2563404, 2698320, 3204255, 3417872, 4272340, 5126808, 6408510, 8544680, 10253616, 12817020, 17089360, 25634040, 51268080]

約数ペア:

[(1, 51268080), (2, 25634040), (3, 17089360), (4, 12817020), (5, 10253616), (6, 8544680), (8, 6408510), (10, 5126808), (12, 4272340), (15, 3417872), (16, 3204255), (19, 2698320), (20, 2563404), (24, 2136170), (30, 1708936), (38, 1349160), (40, 1281702), (48, 1068085), (57, 899440), (60, 854468), (76, 674580), (80, 640851), (95, 539664), (114, 449720), (120, 427234), (152, 337290), (190, 269832), (228, 224860), (240, 213617), (285, 179888), (304, 168645), (380, 134916), (456, 112430), (570, 89944), (760, 67458), (912, 56215), (1140, 44972), (1520, 33729), (2280, 22486), (4560, 11243)]