51703600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:255

約数の個数: 120

約数和(自身を含む): 136800272

約数和(自身を除く): 85096672

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 61, 65, 80, 100, 104, 122, 130, 163, 200, 208, 244, 260, 305, 325, 326, 400, 488, 520, 610, 650, 652, 793, 815, 976, 1040, 1220, 1300, 1304, 1525, 1586, 1630, 2119, 2440, 2600, 2608, 3050, 3172, 3260, 3965, 4075, 4238, 4880, 5200, 6100, 6344, 6520, 7930, 8150, 8476, 9943, 10595, 12200, 12688, 13040, 15860, 16300, 16952, 19825, 19886, 21190, 24400, 31720, 32600, 33904, 39650, 39772, 42380, 49715, 52975, 63440, 65200, 79300, 79544, 84760, 99430, 105950, 129259, 158600, 159088, 169520, 198860, 211900, 248575, 258518, 317200, 397720, 423800, 497150, 517036, 646295, 795440, 847600, 994300, 1034072, 1292590, 1988600, 2068144, 2585180, 3231475, 3977200, 5170360, 6462950, 10340720, 12925900, 25851800, 51703600]

約数ペア:

[(1, 51703600), (2, 25851800), (4, 12925900), (5, 10340720), (8, 6462950), (10, 5170360), (13, 3977200), (16, 3231475), (20, 2585180), (25, 2068144), (26, 1988600), (40, 1292590), (50, 1034072), (52, 994300), (61, 847600), (65, 795440), (80, 646295), (100, 517036), (104, 497150), (122, 423800), (130, 397720), (163, 317200), (200, 258518), (208, 248575), (244, 211900), (260, 198860), (305, 169520), (325, 159088), (326, 158600), (400, 129259), (488, 105950), (520, 99430), (610, 84760), (650, 79544), (652, 79300), (793, 65200), (815, 63440), (976, 52975), (1040, 49715), (1220, 42380), (1300, 39772), (1304, 39650), (1525, 33904), (1586, 32600), (1630, 31720), (2119, 24400), (2440, 21190), (2600, 19886), (2608, 19825), (3050, 16952), (3172, 16300), (3260, 15860), (3965, 13040), (4075, 12688), (4238, 12200), (4880, 10595), (5200, 9943), (6100, 8476), (6344, 8150), (6520, 7930)]