1145307280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{23431}}^1$

素因数の和:23504

約数の個数: 80

約数和(自身を含む): 2928812544

約数和(自身を除く): 1783505264

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 47, 52, 65, 80, 94, 104, 130, 188, 208, 235, 260, 376, 470, 520, 611, 752, 940, 1040, 1222, 1880, 2444, 3055, 3760, 4888, 6110, 9776, 12220, 23431, 24440, 46862, 48880, 93724, 117155, 187448, 234310, 304603, 374896, 468620, 609206, 937240, 1101257, 1218412, 1523015, 1874480, 2202514, 2436824, 3046030, 4405028, 4873648, 5506285, 6092060, 8810056, 11012570, 12184120, 14316341, 17620112, 22025140, 24368240, 28632682, 44050280, 57265364, 71581705, 88100560, 114530728, 143163410, 229061456, 286326820, 572653640, 1145307280]

約数ペア:

[(1, 1145307280), (2, 572653640), (4, 286326820), (5, 229061456), (8, 143163410), (10, 114530728), (13, 88100560), (16, 71581705), (20, 57265364), (26, 44050280), (40, 28632682), (47, 24368240), (52, 22025140), (65, 17620112), (80, 14316341), (94, 12184120), (104, 11012570), (130, 8810056), (188, 6092060), (208, 5506285), (235, 4873648), (260, 4405028), (376, 3046030), (470, 2436824), (520, 2202514), (611, 1874480), (752, 1523015), (940, 1218412), (1040, 1101257), (1222, 937240), (1880, 609206), (2444, 468620), (3055, 374896), (3760, 304603), (4888, 234310), (6110, 187448), (9776, 117155), (12220, 93724), (23431, 48880), (24440, 46862)]