65915520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3121}}^1$

素因数の和:3154

約数の個数: 128

約数和(自身を含む): 229279680

約数和(自身を除く): 163364160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 880, 960, 1056, 1320, 1408, 1760, 1920, 2112, 2640, 3121, 3520, 4224, 5280, 6242, 7040, 9363, 10560, 12484, 15605, 18726, 21120, 24968, 31210, 34331, 37452, 46815, 49936, 62420, 68662, 74904, 93630, 99872, 102993, 124840, 137324, 149808, 171655, 187260, 199744, 205986, 249680, 274648, 299616, 343310, 374520, 399488, 411972, 499360, 514965, 549296, 599232, 686620, 749040, 823944, 998720, 1029930, 1098592, 1198464, 1373240, 1498080, 1647888, 1997440, 2059860, 2197184, 2746480, 2996160, 3295776, 4119720, 4394368, 5492960, 5992320, 6591552, 8239440, 10985920, 13183104, 16478880, 21971840, 32957760, 65915520]

約数ペア:

[(1, 65915520), (2, 32957760), (3, 21971840), (4, 16478880), (5, 13183104), (6, 10985920), (8, 8239440), (10, 6591552), (11, 5992320), (12, 5492960), (15, 4394368), (16, 4119720), (20, 3295776), (22, 2996160), (24, 2746480), (30, 2197184), (32, 2059860), (33, 1997440), (40, 1647888), (44, 1498080), (48, 1373240), (55, 1198464), (60, 1098592), (64, 1029930), (66, 998720), (80, 823944), (88, 749040), (96, 686620), (110, 599232), (120, 549296), (128, 514965), (132, 499360), (160, 411972), (165, 399488), (176, 374520), (192, 343310), (220, 299616), (240, 274648), (264, 249680), (320, 205986), (330, 199744), (352, 187260), (384, 171655), (440, 149808), (480, 137324), (528, 124840), (640, 102993), (660, 99872), (704, 93630), (880, 74904), (960, 68662), (1056, 62420), (1320, 49936), (1408, 46815), (1760, 37452), (1920, 34331), (2112, 31210), (2640, 24968), (3121, 21120), (3520, 18726), (4224, 15605), (5280, 12484), (6242, 10560), (7040, 9363)]