65981280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1361}}^1$

素因数の和:1480

約数の個数: 96

約数和(自身を含む): 210053088

約数和(自身を除く): 144071808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 101, 120, 160, 202, 240, 303, 404, 480, 505, 606, 808, 1010, 1212, 1361, 1515, 1616, 2020, 2424, 2722, 3030, 3232, 4040, 4083, 4848, 5444, 6060, 6805, 8080, 8166, 9696, 10888, 12120, 13610, 16160, 16332, 20415, 21776, 24240, 27220, 32664, 40830, 43552, 48480, 54440, 65328, 81660, 108880, 130656, 137461, 163320, 217760, 274922, 326640, 412383, 549844, 653280, 687305, 824766, 1099688, 1374610, 1649532, 2061915, 2199376, 2749220, 3299064, 4123830, 4398752, 5498440, 6598128, 8247660, 10996880, 13196256, 16495320, 21993760, 32990640, 65981280]

約数ペア:

[(1, 65981280), (2, 32990640), (3, 21993760), (4, 16495320), (5, 13196256), (6, 10996880), (8, 8247660), (10, 6598128), (12, 5498440), (15, 4398752), (16, 4123830), (20, 3299064), (24, 2749220), (30, 2199376), (32, 2061915), (40, 1649532), (48, 1374610), (60, 1099688), (80, 824766), (96, 687305), (101, 653280), (120, 549844), (160, 412383), (202, 326640), (240, 274922), (303, 217760), (404, 163320), (480, 137461), (505, 130656), (606, 108880), (808, 81660), (1010, 65328), (1212, 54440), (1361, 48480), (1515, 43552), (1616, 40830), (2020, 32664), (2424, 27220), (2722, 24240), (3030, 21776), (3232, 20415), (4040, 16332), (4083, 16160), (4848, 13610), (5444, 12120), (6060, 10888), (6805, 9696), (8080, 8166)]