57391920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1009}}^1$

素因数の和:1107

約数の個数: 120

約数和(自身を含む): 195374400

約数和(自身を除く): 137982480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 79, 80, 90, 120, 144, 158, 180, 237, 240, 316, 360, 395, 474, 632, 711, 720, 790, 948, 1009, 1185, 1264, 1422, 1580, 1896, 2018, 2370, 2844, 3027, 3160, 3555, 3792, 4036, 4740, 5045, 5688, 6054, 6320, 7110, 8072, 9081, 9480, 10090, 11376, 12108, 14220, 15135, 16144, 18162, 18960, 20180, 24216, 28440, 30270, 36324, 40360, 45405, 48432, 56880, 60540, 72648, 79711, 80720, 90810, 121080, 145296, 159422, 181620, 239133, 242160, 318844, 363240, 398555, 478266, 637688, 717399, 726480, 797110, 956532, 1195665, 1275376, 1434798, 1594220, 1913064, 2391330, 2869596, 3188440, 3586995, 3826128, 4782660, 5739192, 6376880, 7173990, 9565320, 11478384, 14347980, 19130640, 28695960, 57391920]

約数ペア:

[(1, 57391920), (2, 28695960), (3, 19130640), (4, 14347980), (5, 11478384), (6, 9565320), (8, 7173990), (9, 6376880), (10, 5739192), (12, 4782660), (15, 3826128), (16, 3586995), (18, 3188440), (20, 2869596), (24, 2391330), (30, 1913064), (36, 1594220), (40, 1434798), (45, 1275376), (48, 1195665), (60, 956532), (72, 797110), (79, 726480), (80, 717399), (90, 637688), (120, 478266), (144, 398555), (158, 363240), (180, 318844), (237, 242160), (240, 239133), (316, 181620), (360, 159422), (395, 145296), (474, 121080), (632, 90810), (711, 80720), (720, 79711), (790, 72648), (948, 60540), (1009, 56880), (1185, 48432), (1264, 45405), (1422, 40360), (1580, 36324), (1896, 30270), (2018, 28440), (2370, 24216), (2844, 20180), (3027, 18960), (3160, 18162), (3555, 16144), (3792, 15135), (4036, 14220), (4740, 12108), (5045, 11376), (5688, 10090), (6054, 9480), (6320, 9081), (7110, 8072)]