163173920

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1601}}^1$

素因数の和:1643

約数の個数: 144

約数和(自身を含む): 483233688

約数和(自身を除く): 320059768

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 160, 182, 196, 208, 224, 245, 260, 280, 364, 392, 416, 455, 490, 520, 560, 637, 728, 784, 910, 980, 1040, 1120, 1274, 1456, 1568, 1601, 1820, 1960, 2080, 2548, 2912, 3185, 3202, 3640, 3920, 5096, 6370, 6404, 7280, 7840, 8005, 10192, 11207, 12740, 12808, 14560, 16010, 20384, 20813, 22414, 25480, 25616, 32020, 41626, 44828, 50960, 51232, 56035, 64040, 78449, 83252, 89656, 101920, 104065, 112070, 128080, 145691, 156898, 166504, 179312, 208130, 224140, 256160, 291382, 313796, 333008, 358624, 392245, 416260, 448280, 582764, 627592, 666016, 728455, 784490, 832520, 896560, 1019837, 1165528, 1255184, 1456910, 1568980, 1665040, 1793120, 2039674, 2331056, 2510368, 2913820, 3137960, 3330080, 4079348, 4662112, 5099185, 5827640, 6275920, 8158696, 10198370, 11655280, 12551840, 16317392, 20396740, 23310560, 32634784, 40793480, 81586960, 163173920]

約数ペア:

[(1, 163173920), (2, 81586960), (4, 40793480), (5, 32634784), (7, 23310560), (8, 20396740), (10, 16317392), (13, 12551840), (14, 11655280), (16, 10198370), (20, 8158696), (26, 6275920), (28, 5827640), (32, 5099185), (35, 4662112), (40, 4079348), (49, 3330080), (52, 3137960), (56, 2913820), (65, 2510368), (70, 2331056), (80, 2039674), (91, 1793120), (98, 1665040), (104, 1568980), (112, 1456910), (130, 1255184), (140, 1165528), (160, 1019837), (182, 896560), (196, 832520), (208, 784490), (224, 728455), (245, 666016), (260, 627592), (280, 582764), (364, 448280), (392, 416260), (416, 392245), (455, 358624), (490, 333008), (520, 313796), (560, 291382), (637, 256160), (728, 224140), (784, 208130), (910, 179312), (980, 166504), (1040, 156898), (1120, 145691), (1274, 128080), (1456, 112070), (1568, 104065), (1601, 101920), (1820, 89656), (1960, 83252), (2080, 78449), (2548, 64040), (2912, 56035), (3185, 51232), (3202, 50960), (3640, 44828), (3920, 41626), (5096, 32020), (6370, 25616), (6404, 25480), (7280, 22414), (7840, 20813), (8005, 20384), (10192, 16010), (11207, 14560), (12740, 12808)]