161876960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7607}}^1$

素因数の和:7648

約数の個数: 96

約数和(自身を含む): 460131840

約数和(自身を除く): 298254880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 380, 532, 560, 608, 665, 760, 1064, 1120, 1330, 1520, 2128, 2660, 3040, 4256, 5320, 7607, 10640, 15214, 21280, 30428, 38035, 53249, 60856, 76070, 106498, 121712, 144533, 152140, 212996, 243424, 266245, 289066, 304280, 425992, 532490, 578132, 608560, 722665, 851984, 1011731, 1064980, 1156264, 1217120, 1445330, 1703968, 2023462, 2129960, 2312528, 2890660, 4046924, 4259920, 4625056, 5058655, 5781320, 8093848, 8519840, 10117310, 11562640, 16187696, 20234620, 23125280, 32375392, 40469240, 80938480, 161876960]

約数ペア:

[(1, 161876960), (2, 80938480), (4, 40469240), (5, 32375392), (7, 23125280), (8, 20234620), (10, 16187696), (14, 11562640), (16, 10117310), (19, 8519840), (20, 8093848), (28, 5781320), (32, 5058655), (35, 4625056), (38, 4259920), (40, 4046924), (56, 2890660), (70, 2312528), (76, 2129960), (80, 2023462), (95, 1703968), (112, 1445330), (133, 1217120), (140, 1156264), (152, 1064980), (160, 1011731), (190, 851984), (224, 722665), (266, 608560), (280, 578132), (304, 532490), (380, 425992), (532, 304280), (560, 289066), (608, 266245), (665, 243424), (760, 212996), (1064, 152140), (1120, 144533), (1330, 121712), (1520, 106498), (2128, 76070), (2660, 60856), (3040, 53249), (4256, 38035), (5320, 30428), (7607, 21280), (10640, 15214)]