74128880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6967}}^1$

素因数の和:7006

約数の個数: 80

約数和(自身を含む): 207367680

約数和(自身を除く): 133238800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 6967, 10640, 13934, 27868, 34835, 48769, 55736, 69670, 97538, 111472, 132373, 139340, 195076, 243845, 264746, 278680, 390152, 487690, 529492, 557360, 661865, 780304, 926611, 975380, 1058984, 1323730, 1853222, 1950760, 2117968, 2647460, 3706444, 3901520, 4633055, 5294920, 7412888, 9266110, 10589840, 14825776, 18532220, 37064440, 74128880]

約数ペア:

[(1, 74128880), (2, 37064440), (4, 18532220), (5, 14825776), (7, 10589840), (8, 9266110), (10, 7412888), (14, 5294920), (16, 4633055), (19, 3901520), (20, 3706444), (28, 2647460), (35, 2117968), (38, 1950760), (40, 1853222), (56, 1323730), (70, 1058984), (76, 975380), (80, 926611), (95, 780304), (112, 661865), (133, 557360), (140, 529492), (152, 487690), (190, 390152), (266, 278680), (280, 264746), (304, 243845), (380, 195076), (532, 139340), (560, 132373), (665, 111472), (760, 97538), (1064, 69670), (1330, 55736), (1520, 48769), (2128, 34835), (2660, 27868), (5320, 13934), (6967, 10640)]