63842640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8581}}^1$

素因数の和:8628

約数の個数: 80

約数和(自身を含む): 204320256

約数和(自身を除く): 140477616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 8581, 17162, 25743, 34324, 42905, 51486, 68648, 85810, 102972, 128715, 137296, 171620, 205944, 257430, 266011, 343240, 411888, 514860, 532022, 686480, 798033, 1029720, 1064044, 1330055, 1596066, 2059440, 2128088, 2660110, 3192132, 3990165, 4256176, 5320220, 6384264, 7980330, 10640440, 12768528, 15960660, 21280880, 31921320, 63842640]

約数ペア:

[(1, 63842640), (2, 31921320), (3, 21280880), (4, 15960660), (5, 12768528), (6, 10640440), (8, 7980330), (10, 6384264), (12, 5320220), (15, 4256176), (16, 3990165), (20, 3192132), (24, 2660110), (30, 2128088), (31, 2059440), (40, 1596066), (48, 1330055), (60, 1064044), (62, 1029720), (80, 798033), (93, 686480), (120, 532022), (124, 514860), (155, 411888), (186, 343240), (240, 266011), (248, 257430), (310, 205944), (372, 171620), (465, 137296), (496, 128715), (620, 102972), (744, 85810), (930, 68648), (1240, 51486), (1488, 42905), (1860, 34324), (2480, 25743), (3720, 17162), (7440, 8581)]