160840960

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{619}}^1$

素因数の和:676

約数の個数: 144

約数和(自身を含む): 456220800

約数和(自身を除く): 295379840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 64, 70, 80, 112, 116, 128, 140, 145, 160, 203, 224, 232, 256, 280, 290, 320, 406, 448, 464, 560, 580, 619, 640, 812, 896, 928, 1015, 1120, 1160, 1238, 1280, 1624, 1792, 1856, 2030, 2240, 2320, 2476, 3095, 3248, 3712, 4060, 4333, 4480, 4640, 4952, 6190, 6496, 7424, 8120, 8666, 8960, 9280, 9904, 12380, 12992, 16240, 17332, 17951, 18560, 19808, 21665, 24760, 25984, 32480, 34664, 35902, 37120, 39616, 43330, 49520, 51968, 64960, 69328, 71804, 79232, 86660, 89755, 99040, 125657, 129920, 138656, 143608, 158464, 173320, 179510, 198080, 251314, 259840, 277312, 287216, 346640, 359020, 396160, 502628, 554624, 574432, 628285, 693280, 718040, 792320, 1005256, 1109248, 1148864, 1256570, 1386560, 1436080, 2010512, 2297728, 2513140, 2773120, 2872160, 4021024, 4595456, 5026280, 5546240, 5744320, 8042048, 10052560, 11488640, 16084096, 20105120, 22977280, 32168192, 40210240, 80420480, 160840960]

約数ペア:

[(1, 160840960), (2, 80420480), (4, 40210240), (5, 32168192), (7, 22977280), (8, 20105120), (10, 16084096), (14, 11488640), (16, 10052560), (20, 8042048), (28, 5744320), (29, 5546240), (32, 5026280), (35, 4595456), (40, 4021024), (56, 2872160), (58, 2773120), (64, 2513140), (70, 2297728), (80, 2010512), (112, 1436080), (116, 1386560), (128, 1256570), (140, 1148864), (145, 1109248), (160, 1005256), (203, 792320), (224, 718040), (232, 693280), (256, 628285), (280, 574432), (290, 554624), (320, 502628), (406, 396160), (448, 359020), (464, 346640), (560, 287216), (580, 277312), (619, 259840), (640, 251314), (812, 198080), (896, 179510), (928, 173320), (1015, 158464), (1120, 143608), (1160, 138656), (1238, 129920), (1280, 125657), (1624, 99040), (1792, 89755), (1856, 86660), (2030, 79232), (2240, 71804), (2320, 69328), (2476, 64960), (3095, 51968), (3248, 49520), (3712, 43330), (4060, 39616), (4333, 37120), (4480, 35902), (4640, 34664), (4952, 32480), (6190, 25984), (6496, 24760), (7424, 21665), (8120, 19808), (8666, 18560), (8960, 17951), (9280, 17332), (9904, 16240), (12380, 12992)]