163965760

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{10457}}^1$

素因数の和:10488

約数の個数: 84

約数和(自身を含む): 454232772

約数和(自身を除く): 290267012

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 7840, 10457, 15680, 20914, 41828, 52285, 73199, 83656, 104570, 146398, 167312, 209140, 292796, 334624, 365995, 418280, 512393, 585592, 669248, 731990, 836560, 1024786, 1171184, 1463980, 1673120, 2049572, 2342368, 2561965, 2927960, 3346240, 4099144, 4684736, 5123930, 5855920, 8198288, 10247860, 11711840, 16396576, 20495720, 23423680, 32793152, 40991440, 81982880, 163965760]

約数ペア:

[(1, 163965760), (2, 81982880), (4, 40991440), (5, 32793152), (7, 23423680), (8, 20495720), (10, 16396576), (14, 11711840), (16, 10247860), (20, 8198288), (28, 5855920), (32, 5123930), (35, 4684736), (40, 4099144), (49, 3346240), (56, 2927960), (64, 2561965), (70, 2342368), (80, 2049572), (98, 1673120), (112, 1463980), (140, 1171184), (160, 1024786), (196, 836560), (224, 731990), (245, 669248), (280, 585592), (320, 512393), (392, 418280), (448, 365995), (490, 334624), (560, 292796), (784, 209140), (980, 167312), (1120, 146398), (1568, 104570), (1960, 83656), (2240, 73199), (3136, 52285), (3920, 41828), (7840, 20914), (10457, 15680)]