171955320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1423}}^1$

素因数の和:1509

約数の個数: 128

約数和(自身を含む): 553651200

約数和(自身を除く): 381695880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 53, 57, 60, 76, 95, 106, 114, 120, 152, 159, 190, 212, 228, 265, 285, 318, 380, 424, 456, 530, 570, 636, 760, 795, 1007, 1060, 1140, 1272, 1423, 1590, 2014, 2120, 2280, 2846, 3021, 3180, 4028, 4269, 5035, 5692, 6042, 6360, 7115, 8056, 8538, 10070, 11384, 12084, 14230, 15105, 17076, 20140, 21345, 24168, 27037, 28460, 30210, 34152, 40280, 42690, 54074, 56920, 60420, 75419, 81111, 85380, 108148, 120840, 135185, 150838, 162222, 170760, 216296, 226257, 270370, 301676, 324444, 377095, 405555, 452514, 540740, 603352, 648888, 754190, 811110, 905028, 1081480, 1131285, 1432961, 1508380, 1622220, 1810056, 2262570, 2865922, 3016760, 3244440, 4298883, 4525140, 5731844, 7164805, 8597766, 9050280, 11463688, 14329610, 17195532, 21494415, 28659220, 34391064, 42988830, 57318440, 85977660, 171955320]

約数ペア:

[(1, 171955320), (2, 85977660), (3, 57318440), (4, 42988830), (5, 34391064), (6, 28659220), (8, 21494415), (10, 17195532), (12, 14329610), (15, 11463688), (19, 9050280), (20, 8597766), (24, 7164805), (30, 5731844), (38, 4525140), (40, 4298883), (53, 3244440), (57, 3016760), (60, 2865922), (76, 2262570), (95, 1810056), (106, 1622220), (114, 1508380), (120, 1432961), (152, 1131285), (159, 1081480), (190, 905028), (212, 811110), (228, 754190), (265, 648888), (285, 603352), (318, 540740), (380, 452514), (424, 405555), (456, 377095), (530, 324444), (570, 301676), (636, 270370), (760, 226257), (795, 216296), (1007, 170760), (1060, 162222), (1140, 150838), (1272, 135185), (1423, 120840), (1590, 108148), (2014, 85380), (2120, 81111), (2280, 75419), (2846, 60420), (3021, 56920), (3180, 54074), (4028, 42690), (4269, 40280), (5035, 34152), (5692, 30210), (6042, 28460), (6360, 27037), (7115, 24168), (8056, 21345), (8538, 20140), (10070, 17076), (11384, 15105), (12084, 14230)]