76478920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{16067}}^1$

素因数の和:16102

約数の個数: 64

約数和(自身を含む): 208241280

約数和(自身を除く): 131762360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 16067, 32134, 64268, 80335, 112469, 128536, 160670, 224938, 273139, 321340, 449876, 546278, 562345, 642680, 899752, 1092556, 1124690, 1365695, 1911973, 2185112, 2249380, 2731390, 3823946, 4498760, 5462780, 7647892, 9559865, 10925560, 15295784, 19119730, 38239460, 76478920]

約数ペア:

[(1, 76478920), (2, 38239460), (4, 19119730), (5, 15295784), (7, 10925560), (8, 9559865), (10, 7647892), (14, 5462780), (17, 4498760), (20, 3823946), (28, 2731390), (34, 2249380), (35, 2185112), (40, 1911973), (56, 1365695), (68, 1124690), (70, 1092556), (85, 899752), (119, 642680), (136, 562345), (140, 546278), (170, 449876), (238, 321340), (280, 273139), (340, 224938), (476, 160670), (595, 128536), (680, 112469), (952, 80335), (1190, 64268), (2380, 32134), (4760, 16067)]