40778220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1229}}^1$

素因数の和:1327

約数の個数: 96

約数和(自身を含む): 132249600

約数和(自身を除く): 91471380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 79, 84, 105, 140, 158, 210, 237, 316, 395, 420, 474, 553, 790, 948, 1106, 1185, 1229, 1580, 1659, 2212, 2370, 2458, 2765, 3318, 3687, 4740, 4916, 5530, 6145, 6636, 7374, 8295, 8603, 11060, 12290, 14748, 16590, 17206, 18435, 24580, 25809, 33180, 34412, 36870, 43015, 51618, 73740, 86030, 97091, 103236, 129045, 172060, 194182, 258090, 291273, 388364, 485455, 516180, 582546, 679637, 970910, 1165092, 1359274, 1456365, 1941820, 2038911, 2718548, 2912730, 3398185, 4077822, 5825460, 6796370, 8155644, 10194555, 13592740, 20389110, 40778220]

約数ペア:

[(1, 40778220), (2, 20389110), (3, 13592740), (4, 10194555), (5, 8155644), (6, 6796370), (7, 5825460), (10, 4077822), (12, 3398185), (14, 2912730), (15, 2718548), (20, 2038911), (21, 1941820), (28, 1456365), (30, 1359274), (35, 1165092), (42, 970910), (60, 679637), (70, 582546), (79, 516180), (84, 485455), (105, 388364), (140, 291273), (158, 258090), (210, 194182), (237, 172060), (316, 129045), (395, 103236), (420, 97091), (474, 86030), (553, 73740), (790, 51618), (948, 43015), (1106, 36870), (1185, 34412), (1229, 33180), (1580, 25809), (1659, 24580), (2212, 18435), (2370, 17206), (2458, 16590), (2765, 14748), (3318, 12290), (3687, 11060), (4740, 8603), (4916, 8295), (5530, 7374), (6145, 6636)]