1372846720

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{43777}}^1$

素因数の和:43810

約数の個数: 96

約数和(自身を含む): 3817879380

約数和(自身を除く): 2445032660

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1568, 1960, 2240, 3136, 3920, 4480, 6272, 7840, 15680, 31360, 43777, 87554, 175108, 218885, 306439, 350216, 437770, 612878, 700432, 875540, 1225756, 1400864, 1532195, 1751080, 2145073, 2451512, 2801728, 3064390, 3502160, 4290146, 4903024, 5603456, 6128780, 7004320, 8580292, 9806048, 10725365, 12257560, 14008640, 17160584, 19612096, 21450730, 24515120, 28017280, 34321168, 39224192, 42901460, 49030240, 68642336, 85802920, 98060480, 137284672, 171605840, 196120960, 274569344, 343211680, 686423360, 1372846720]

約数ペア:

[(1, 1372846720), (2, 686423360), (4, 343211680), (5, 274569344), (7, 196120960), (8, 171605840), (10, 137284672), (14, 98060480), (16, 85802920), (20, 68642336), (28, 49030240), (32, 42901460), (35, 39224192), (40, 34321168), (49, 28017280), (56, 24515120), (64, 21450730), (70, 19612096), (80, 17160584), (98, 14008640), (112, 12257560), (128, 10725365), (140, 9806048), (160, 8580292), (196, 7004320), (224, 6128780), (245, 5603456), (280, 4903024), (320, 4290146), (392, 3502160), (448, 3064390), (490, 2801728), (560, 2451512), (640, 2145073), (784, 1751080), (896, 1532195), (980, 1400864), (1120, 1225756), (1568, 875540), (1960, 700432), (2240, 612878), (3136, 437770), (3920, 350216), (4480, 306439), (6272, 218885), (7840, 175108), (15680, 87554), (31360, 43777)]