90163360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{223}}^1$

素因数の和:283

約数の個数: 144

約数和(自身を含む): 258080256

約数和(自身を除く): 167916896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 223, 224, 266, 280, 304, 361, 380, 446, 532, 560, 608, 665, 722, 760, 892, 1064, 1115, 1120, 1330, 1444, 1520, 1561, 1784, 1805, 2128, 2230, 2527, 2660, 2888, 3040, 3122, 3568, 3610, 4237, 4256, 4460, 5054, 5320, 5776, 6244, 7136, 7220, 7805, 8474, 8920, 10108, 10640, 11552, 12488, 12635, 14440, 15610, 16948, 17840, 20216, 21185, 21280, 24976, 25270, 28880, 29659, 31220, 33896, 35680, 40432, 42370, 49952, 50540, 57760, 59318, 62440, 67792, 80503, 80864, 84740, 101080, 118636, 124880, 135584, 148295, 161006, 169480, 202160, 237272, 249760, 296590, 322012, 338960, 402515, 404320, 474544, 563521, 593180, 644024, 677920, 805030, 949088, 1127042, 1186360, 1288048, 1610060, 2254084, 2372720, 2576096, 2817605, 3220120, 4508168, 4745440, 5635210, 6440240, 9016336, 11270420, 12880480, 18032672, 22540840, 45081680, 90163360]

約数ペア:

[(1, 90163360), (2, 45081680), (4, 22540840), (5, 18032672), (7, 12880480), (8, 11270420), (10, 9016336), (14, 6440240), (16, 5635210), (19, 4745440), (20, 4508168), (28, 3220120), (32, 2817605), (35, 2576096), (38, 2372720), (40, 2254084), (56, 1610060), (70, 1288048), (76, 1186360), (80, 1127042), (95, 949088), (112, 805030), (133, 677920), (140, 644024), (152, 593180), (160, 563521), (190, 474544), (223, 404320), (224, 402515), (266, 338960), (280, 322012), (304, 296590), (361, 249760), (380, 237272), (446, 202160), (532, 169480), (560, 161006), (608, 148295), (665, 135584), (722, 124880), (760, 118636), (892, 101080), (1064, 84740), (1115, 80864), (1120, 80503), (1330, 67792), (1444, 62440), (1520, 59318), (1561, 57760), (1784, 50540), (1805, 49952), (2128, 42370), (2230, 40432), (2527, 35680), (2660, 33896), (2888, 31220), (3040, 29659), (3122, 28880), (3568, 25270), (3610, 24976), (4237, 21280), (4256, 21185), (4460, 20216), (5054, 17840), (5320, 16948), (5776, 15610), (6244, 14440), (7136, 12635), (7220, 12488), (7805, 11552), (8474, 10640), (8920, 10108)]