68471760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{769}}^1$

素因数の和:845

約数の個数: 160

約数和(自身を含む): 247484160

約数和(自身を除く): 179012400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 53, 56, 60, 70, 80, 84, 105, 106, 112, 120, 140, 159, 168, 210, 212, 240, 265, 280, 318, 336, 371, 420, 424, 530, 560, 636, 742, 769, 795, 840, 848, 1060, 1113, 1272, 1484, 1538, 1590, 1680, 1855, 2120, 2226, 2307, 2544, 2968, 3076, 3180, 3710, 3845, 4240, 4452, 4614, 5383, 5565, 5936, 6152, 6360, 7420, 7690, 8904, 9228, 10766, 11130, 11535, 12304, 12720, 14840, 15380, 16149, 17808, 18456, 21532, 22260, 23070, 26915, 29680, 30760, 32298, 36912, 40757, 43064, 44520, 46140, 53830, 61520, 64596, 80745, 81514, 86128, 89040, 92280, 107660, 122271, 129192, 161490, 163028, 184560, 203785, 215320, 244542, 258384, 285299, 322980, 326056, 407570, 430640, 489084, 570598, 611355, 645960, 652112, 815140, 855897, 978168, 1141196, 1222710, 1291920, 1426495, 1630280, 1711794, 1956336, 2282392, 2445420, 2852990, 3260560, 3423588, 4279485, 4564784, 4890840, 5705980, 6847176, 8558970, 9781680, 11411960, 13694352, 17117940, 22823920, 34235880, 68471760]

約数ペア:

[(1, 68471760), (2, 34235880), (3, 22823920), (4, 17117940), (5, 13694352), (6, 11411960), (7, 9781680), (8, 8558970), (10, 6847176), (12, 5705980), (14, 4890840), (15, 4564784), (16, 4279485), (20, 3423588), (21, 3260560), (24, 2852990), (28, 2445420), (30, 2282392), (35, 1956336), (40, 1711794), (42, 1630280), (48, 1426495), (53, 1291920), (56, 1222710), (60, 1141196), (70, 978168), (80, 855897), (84, 815140), (105, 652112), (106, 645960), (112, 611355), (120, 570598), (140, 489084), (159, 430640), (168, 407570), (210, 326056), (212, 322980), (240, 285299), (265, 258384), (280, 244542), (318, 215320), (336, 203785), (371, 184560), (420, 163028), (424, 161490), (530, 129192), (560, 122271), (636, 107660), (742, 92280), (769, 89040), (795, 86128), (840, 81514), (848, 80745), (1060, 64596), (1113, 61520), (1272, 53830), (1484, 46140), (1538, 44520), (1590, 43064), (1680, 40757), (1855, 36912), (2120, 32298), (2226, 30760), (2307, 29680), (2544, 26915), (2968, 23070), (3076, 22260), (3180, 21532), (3710, 18456), (3845, 17808), (4240, 16149), (4452, 15380), (4614, 14840), (5383, 12720), (5565, 12304), (5936, 11535), (6152, 11130), (6360, 10766), (7420, 9228), (7690, 8904)]