84820960

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:409

約数の個数: 144

約数和(自身を含む): 241315200

約数和(自身を除く): 156494240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 160, 196, 217, 224, 245, 248, 280, 310, 349, 392, 434, 490, 496, 560, 620, 698, 784, 868, 980, 992, 1085, 1120, 1240, 1396, 1519, 1568, 1736, 1745, 1960, 2170, 2443, 2480, 2792, 3038, 3472, 3490, 3920, 4340, 4886, 4960, 5584, 6076, 6944, 6980, 7595, 7840, 8680, 9772, 10819, 11168, 12152, 12215, 13960, 15190, 17101, 17360, 19544, 21638, 24304, 24430, 27920, 30380, 34202, 34720, 39088, 43276, 48608, 48860, 54095, 55840, 60760, 68404, 75733, 78176, 85505, 86552, 97720, 108190, 121520, 136808, 151466, 171010, 173104, 195440, 216380, 243040, 273616, 302932, 342020, 346208, 378665, 390880, 432760, 530131, 547232, 605864, 684040, 757330, 865520, 1060262, 1211728, 1368080, 1514660, 1731040, 2120524, 2423456, 2650655, 2736160, 3029320, 4241048, 5301310, 6058640, 8482096, 10602620, 12117280, 16964192, 21205240, 42410480, 84820960]

約数ペア:

[(1, 84820960), (2, 42410480), (4, 21205240), (5, 16964192), (7, 12117280), (8, 10602620), (10, 8482096), (14, 6058640), (16, 5301310), (20, 4241048), (28, 3029320), (31, 2736160), (32, 2650655), (35, 2423456), (40, 2120524), (49, 1731040), (56, 1514660), (62, 1368080), (70, 1211728), (80, 1060262), (98, 865520), (112, 757330), (124, 684040), (140, 605864), (155, 547232), (160, 530131), (196, 432760), (217, 390880), (224, 378665), (245, 346208), (248, 342020), (280, 302932), (310, 273616), (349, 243040), (392, 216380), (434, 195440), (490, 173104), (496, 171010), (560, 151466), (620, 136808), (698, 121520), (784, 108190), (868, 97720), (980, 86552), (992, 85505), (1085, 78176), (1120, 75733), (1240, 68404), (1396, 60760), (1519, 55840), (1568, 54095), (1736, 48860), (1745, 48608), (1960, 43276), (2170, 39088), (2443, 34720), (2480, 34202), (2792, 30380), (3038, 27920), (3472, 24430), (3490, 24304), (3920, 21638), (4340, 19544), (4886, 17360), (4960, 17101), (5584, 15190), (6076, 13960), (6944, 12215), (6980, 12152), (7595, 11168), (7840, 10819), (8680, 9772)]