71893680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1$

素因数の和:363

約数の個数: 160

約数和(自身を含む): 240413184

約数和(自身を除く): 168519504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 67, 68, 80, 85, 102, 120, 134, 136, 170, 201, 204, 240, 255, 263, 268, 272, 335, 340, 402, 408, 510, 526, 536, 670, 680, 789, 804, 816, 1005, 1020, 1052, 1072, 1139, 1315, 1340, 1360, 1578, 1608, 2010, 2040, 2104, 2278, 2630, 2680, 3156, 3216, 3417, 3945, 4020, 4080, 4208, 4471, 4556, 5260, 5360, 5695, 6312, 6834, 7890, 8040, 8942, 9112, 10520, 11390, 12624, 13413, 13668, 15780, 16080, 17085, 17621, 17884, 18224, 21040, 22355, 22780, 26826, 27336, 31560, 34170, 35242, 35768, 44710, 45560, 52863, 53652, 54672, 63120, 67065, 68340, 70484, 71536, 88105, 89420, 91120, 105726, 107304, 134130, 136680, 140968, 176210, 178840, 211452, 214608, 264315, 268260, 273360, 281936, 299557, 352420, 357680, 422904, 528630, 536520, 599114, 704840, 845808, 898671, 1057260, 1073040, 1198228, 1409680, 1497785, 1797342, 2114520, 2396456, 2995570, 3594684, 4229040, 4493355, 4792912, 5991140, 7189368, 8986710, 11982280, 14378736, 17973420, 23964560, 35946840, 71893680]

約数ペア:

[(1, 71893680), (2, 35946840), (3, 23964560), (4, 17973420), (5, 14378736), (6, 11982280), (8, 8986710), (10, 7189368), (12, 5991140), (15, 4792912), (16, 4493355), (17, 4229040), (20, 3594684), (24, 2995570), (30, 2396456), (34, 2114520), (40, 1797342), (48, 1497785), (51, 1409680), (60, 1198228), (67, 1073040), (68, 1057260), (80, 898671), (85, 845808), (102, 704840), (120, 599114), (134, 536520), (136, 528630), (170, 422904), (201, 357680), (204, 352420), (240, 299557), (255, 281936), (263, 273360), (268, 268260), (272, 264315), (335, 214608), (340, 211452), (402, 178840), (408, 176210), (510, 140968), (526, 136680), (536, 134130), (670, 107304), (680, 105726), (789, 91120), (804, 89420), (816, 88105), (1005, 71536), (1020, 70484), (1052, 68340), (1072, 67065), (1139, 63120), (1315, 54672), (1340, 53652), (1360, 52863), (1578, 45560), (1608, 44710), (2010, 35768), (2040, 35242), (2104, 34170), (2278, 31560), (2630, 27336), (2680, 26826), (3156, 22780), (3216, 22355), (3417, 21040), (3945, 18224), (4020, 17884), (4080, 17621), (4208, 17085), (4471, 16080), (4556, 15780), (5260, 13668), (5360, 13413), (5695, 12624), (6312, 11390), (6834, 10520), (7890, 9112), (8040, 8942)]