45081680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{223}}^1$

素因数の和:281

約数の個数: 120

約数和(自身を含む): 126991872

約数和(自身を除く): 81910192

約数列:

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

約数ペア:

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