61865280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{21481}}^1$

素因数の和:21504

約数の個数: 84

約数和(自身を含む): 212800692

約数和(自身を除く): 150935412

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 21481, 42962, 64443, 85924, 107405, 128886, 171848, 193329, 214810, 257772, 322215, 343696, 386658, 429620, 515544, 644430, 687392, 773316, 859240, 966645, 1031088, 1288860, 1374784, 1546632, 1718480, 1933290, 2062176, 2577720, 3093264, 3436960, 3866580, 4124352, 5155440, 6186528, 6873920, 7733160, 10310880, 12373056, 15466320, 20621760, 30932640, 61865280]

約数ペア:

[(1, 61865280), (2, 30932640), (3, 20621760), (4, 15466320), (5, 12373056), (6, 10310880), (8, 7733160), (9, 6873920), (10, 6186528), (12, 5155440), (15, 4124352), (16, 3866580), (18, 3436960), (20, 3093264), (24, 2577720), (30, 2062176), (32, 1933290), (36, 1718480), (40, 1546632), (45, 1374784), (48, 1288860), (60, 1031088), (64, 966645), (72, 859240), (80, 773316), (90, 687392), (96, 644430), (120, 515544), (144, 429620), (160, 386658), (180, 343696), (192, 322215), (240, 257772), (288, 214810), (320, 193329), (360, 171848), (480, 128886), (576, 107405), (720, 85924), (960, 64443), (1440, 42962), (2880, 21481)]