88387320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{757}}^1$

素因数の和:917

約数の個数: 128

約数和(自身を含む): 305625600

約数和(自身を除く): 217238280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 139, 140, 168, 210, 278, 280, 417, 420, 556, 695, 757, 834, 840, 973, 1112, 1390, 1514, 1668, 1946, 2085, 2271, 2780, 2919, 3028, 3336, 3785, 3892, 4170, 4542, 4865, 5299, 5560, 5838, 6056, 7570, 7784, 8340, 9084, 9730, 10598, 11355, 11676, 14595, 15140, 15897, 16680, 18168, 19460, 21196, 22710, 23352, 26495, 29190, 30280, 31794, 38920, 42392, 45420, 52990, 58380, 63588, 79485, 90840, 105223, 105980, 116760, 127176, 158970, 210446, 211960, 315669, 317940, 420892, 526115, 631338, 635880, 736561, 841784, 1052230, 1262676, 1473122, 1578345, 2104460, 2209683, 2525352, 2946244, 3156690, 3682805, 4208920, 4419366, 5892488, 6313380, 7365610, 8838732, 11048415, 12626760, 14731220, 17677464, 22096830, 29462440, 44193660, 88387320]

約数ペア:

[(1, 88387320), (2, 44193660), (3, 29462440), (4, 22096830), (5, 17677464), (6, 14731220), (7, 12626760), (8, 11048415), (10, 8838732), (12, 7365610), (14, 6313380), (15, 5892488), (20, 4419366), (21, 4208920), (24, 3682805), (28, 3156690), (30, 2946244), (35, 2525352), (40, 2209683), (42, 2104460), (56, 1578345), (60, 1473122), (70, 1262676), (84, 1052230), (105, 841784), (120, 736561), (139, 635880), (140, 631338), (168, 526115), (210, 420892), (278, 317940), (280, 315669), (417, 211960), (420, 210446), (556, 158970), (695, 127176), (757, 116760), (834, 105980), (840, 105223), (973, 90840), (1112, 79485), (1390, 63588), (1514, 58380), (1668, 52990), (1946, 45420), (2085, 42392), (2271, 38920), (2780, 31794), (2919, 30280), (3028, 29190), (3336, 26495), (3785, 23352), (3892, 22710), (4170, 21196), (4542, 19460), (4865, 18168), (5299, 16680), (5560, 15897), (5838, 15140), (6056, 14595), (7570, 11676), (7784, 11355), (8340, 10598), (9084, 9730)]