110425720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:213

約数の個数: 128

約数和(自身を含む): 278784000

約数和(自身を除く): 168358280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 43, 62, 76, 86, 95, 109, 124, 152, 155, 172, 190, 215, 218, 248, 310, 344, 380, 430, 436, 545, 589, 620, 760, 817, 860, 872, 1090, 1178, 1240, 1333, 1634, 1720, 2071, 2180, 2356, 2666, 2945, 3268, 3379, 4085, 4142, 4360, 4687, 4712, 5332, 5890, 6536, 6665, 6758, 8170, 8284, 9374, 10355, 10664, 11780, 13330, 13516, 16340, 16568, 16895, 18748, 20710, 23435, 23560, 25327, 26660, 27032, 32680, 33790, 37496, 41420, 46870, 50654, 53320, 64201, 67580, 82840, 89053, 93740, 101308, 126635, 128402, 135160, 145297, 178106, 187480, 202616, 253270, 256804, 290594, 321005, 356212, 445265, 506540, 513608, 581188, 642010, 712424, 726485, 890530, 1013080, 1162376, 1284020, 1452970, 1781060, 2568040, 2760643, 2905940, 3562120, 5521286, 5811880, 11042572, 13803215, 22085144, 27606430, 55212860, 110425720]

約数ペア:

[(1, 110425720), (2, 55212860), (4, 27606430), (5, 22085144), (8, 13803215), (10, 11042572), (19, 5811880), (20, 5521286), (31, 3562120), (38, 2905940), (40, 2760643), (43, 2568040), (62, 1781060), (76, 1452970), (86, 1284020), (95, 1162376), (109, 1013080), (124, 890530), (152, 726485), (155, 712424), (172, 642010), (190, 581188), (215, 513608), (218, 506540), (248, 445265), (310, 356212), (344, 321005), (380, 290594), (430, 256804), (436, 253270), (545, 202616), (589, 187480), (620, 178106), (760, 145297), (817, 135160), (860, 128402), (872, 126635), (1090, 101308), (1178, 93740), (1240, 89053), (1333, 82840), (1634, 67580), (1720, 64201), (2071, 53320), (2180, 50654), (2356, 46870), (2666, 41420), (2945, 37496), (3268, 33790), (3379, 32680), (4085, 27032), (4142, 26660), (4360, 25327), (4687, 23560), (4712, 23435), (5332, 20710), (5890, 18748), (6536, 16895), (6665, 16568), (6758, 16340), (8170, 13516), (8284, 13330), (9374, 11780), (10355, 10664)]