75901280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{401}}^1$

素因数の和:449

約数の個数: 144

約数和(自身を含む): 222463584

約数和(自身を除く): 146562304

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 169, 182, 208, 224, 260, 280, 338, 364, 401, 416, 455, 520, 560, 676, 728, 802, 845, 910, 1040, 1120, 1183, 1352, 1456, 1604, 1690, 1820, 2005, 2080, 2366, 2704, 2807, 2912, 3208, 3380, 3640, 4010, 4732, 5213, 5408, 5614, 5915, 6416, 6760, 7280, 8020, 9464, 10426, 11228, 11830, 12832, 13520, 14035, 14560, 16040, 18928, 20852, 22456, 23660, 26065, 27040, 28070, 32080, 36491, 37856, 41704, 44912, 47320, 52130, 56140, 64160, 67769, 72982, 83408, 89824, 94640, 104260, 112280, 135538, 145964, 166816, 182455, 189280, 208520, 224560, 271076, 291928, 338845, 364910, 417040, 449120, 474383, 542152, 583856, 677690, 729820, 834080, 948766, 1084304, 1167712, 1355380, 1459640, 1897532, 2168608, 2371915, 2710760, 2919280, 3795064, 4743830, 5421520, 5838560, 7590128, 9487660, 10843040, 15180256, 18975320, 37950640, 75901280]

約数ペア:

[(1, 75901280), (2, 37950640), (4, 18975320), (5, 15180256), (7, 10843040), (8, 9487660), (10, 7590128), (13, 5838560), (14, 5421520), (16, 4743830), (20, 3795064), (26, 2919280), (28, 2710760), (32, 2371915), (35, 2168608), (40, 1897532), (52, 1459640), (56, 1355380), (65, 1167712), (70, 1084304), (80, 948766), (91, 834080), (104, 729820), (112, 677690), (130, 583856), (140, 542152), (160, 474383), (169, 449120), (182, 417040), (208, 364910), (224, 338845), (260, 291928), (280, 271076), (338, 224560), (364, 208520), (401, 189280), (416, 182455), (455, 166816), (520, 145964), (560, 135538), (676, 112280), (728, 104260), (802, 94640), (845, 89824), (910, 83408), (1040, 72982), (1120, 67769), (1183, 64160), (1352, 56140), (1456, 52130), (1604, 47320), (1690, 44912), (1820, 41704), (2005, 37856), (2080, 36491), (2366, 32080), (2704, 28070), (2807, 27040), (2912, 26065), (3208, 23660), (3380, 22456), (3640, 20852), (4010, 18928), (4732, 16040), (5213, 14560), (5408, 14035), (5614, 13520), (5915, 12832), (6416, 11830), (6760, 11228), (7280, 10426), (8020, 9464)]