56646540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{479}}^1$

素因数の和:573

約数の個数: 120

約数和(自身を含む): 180512640

約数和(自身を除く): 123866100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 73, 81, 90, 108, 135, 146, 162, 180, 219, 270, 292, 324, 365, 405, 438, 479, 540, 657, 730, 810, 876, 958, 1095, 1314, 1437, 1460, 1620, 1916, 1971, 2190, 2395, 2628, 2874, 3285, 3942, 4311, 4380, 4790, 5748, 5913, 6570, 7185, 7884, 8622, 9580, 9855, 11826, 12933, 13140, 14370, 17244, 19710, 21555, 23652, 25866, 28740, 29565, 34967, 38799, 39420, 43110, 51732, 59130, 64665, 69934, 77598, 86220, 104901, 118260, 129330, 139868, 155196, 174835, 193995, 209802, 258660, 314703, 349670, 387990, 419604, 524505, 629406, 699340, 775980, 944109, 1049010, 1258812, 1573515, 1888218, 2098020, 2832327, 3147030, 3776436, 4720545, 5664654, 6294060, 9441090, 11329308, 14161635, 18882180, 28323270, 56646540]

約数ペア:

[(1, 56646540), (2, 28323270), (3, 18882180), (4, 14161635), (5, 11329308), (6, 9441090), (9, 6294060), (10, 5664654), (12, 4720545), (15, 3776436), (18, 3147030), (20, 2832327), (27, 2098020), (30, 1888218), (36, 1573515), (45, 1258812), (54, 1049010), (60, 944109), (73, 775980), (81, 699340), (90, 629406), (108, 524505), (135, 419604), (146, 387990), (162, 349670), (180, 314703), (219, 258660), (270, 209802), (292, 193995), (324, 174835), (365, 155196), (405, 139868), (438, 129330), (479, 118260), (540, 104901), (657, 86220), (730, 77598), (810, 69934), (876, 64665), (958, 59130), (1095, 51732), (1314, 43110), (1437, 39420), (1460, 38799), (1620, 34967), (1916, 29565), (1971, 28740), (2190, 25866), (2395, 23652), (2628, 21555), (2874, 19710), (3285, 17244), (3942, 14370), (4311, 13140), (4380, 12933), (4790, 11826), (5748, 9855), (5913, 9580), (6570, 8622), (7185, 7884)]