100720480

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{443}}^1$

素因数の和:501

約数の個数: 144

約数和(自身を含む): 286992720

約数和(自身を除く): 186272240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 49, 56, 58, 70, 80, 98, 112, 116, 140, 145, 160, 196, 203, 224, 232, 245, 280, 290, 392, 406, 443, 464, 490, 560, 580, 784, 812, 886, 928, 980, 1015, 1120, 1160, 1421, 1568, 1624, 1772, 1960, 2030, 2215, 2320, 2842, 3101, 3248, 3544, 3920, 4060, 4430, 4640, 5684, 6202, 6496, 7088, 7105, 7840, 8120, 8860, 11368, 12404, 12847, 14176, 14210, 15505, 16240, 17720, 21707, 22736, 24808, 25694, 28420, 31010, 32480, 35440, 43414, 45472, 49616, 51388, 56840, 62020, 64235, 70880, 86828, 89929, 99232, 102776, 108535, 113680, 124040, 128470, 173656, 179858, 205552, 217070, 227360, 248080, 256940, 347312, 359716, 411104, 434140, 449645, 496160, 513880, 629503, 694624, 719432, 868280, 899290, 1027760, 1259006, 1438864, 1736560, 1798580, 2055520, 2518012, 2877728, 3147515, 3473120, 3597160, 5036024, 6295030, 7194320, 10072048, 12590060, 14388640, 20144096, 25180120, 50360240, 100720480]

約数ペア:

[(1, 100720480), (2, 50360240), (4, 25180120), (5, 20144096), (7, 14388640), (8, 12590060), (10, 10072048), (14, 7194320), (16, 6295030), (20, 5036024), (28, 3597160), (29, 3473120), (32, 3147515), (35, 2877728), (40, 2518012), (49, 2055520), (56, 1798580), (58, 1736560), (70, 1438864), (80, 1259006), (98, 1027760), (112, 899290), (116, 868280), (140, 719432), (145, 694624), (160, 629503), (196, 513880), (203, 496160), (224, 449645), (232, 434140), (245, 411104), (280, 359716), (290, 347312), (392, 256940), (406, 248080), (443, 227360), (464, 217070), (490, 205552), (560, 179858), (580, 173656), (784, 128470), (812, 124040), (886, 113680), (928, 108535), (980, 102776), (1015, 99232), (1120, 89929), (1160, 86828), (1421, 70880), (1568, 64235), (1624, 62020), (1772, 56840), (1960, 51388), (2030, 49616), (2215, 45472), (2320, 43414), (2842, 35440), (3101, 32480), (3248, 31010), (3544, 28420), (3920, 25694), (4060, 24808), (4430, 22736), (4640, 21707), (5684, 17720), (6202, 16240), (6496, 15505), (7088, 14210), (7105, 14176), (7840, 12847), (8120, 12404), (8860, 11368)]