81292140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3203}}^1$

素因数の和:3268

約数の個数: 96

約数和(自身を含む): 258370560

約数和(自身を除く): 177078420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 90, 94, 108, 135, 141, 180, 188, 235, 270, 282, 423, 470, 540, 564, 705, 846, 940, 1269, 1410, 1692, 2115, 2538, 2820, 3203, 4230, 5076, 6345, 6406, 8460, 9609, 12690, 12812, 16015, 19218, 25380, 28827, 32030, 38436, 48045, 57654, 64060, 86481, 96090, 115308, 144135, 150541, 172962, 192180, 288270, 301082, 345924, 432405, 451623, 576540, 602164, 752705, 864810, 903246, 1354869, 1505410, 1729620, 1806492, 2258115, 2709738, 3010820, 4064607, 4516230, 5419476, 6774345, 8129214, 9032460, 13548690, 16258428, 20323035, 27097380, 40646070, 81292140]

約数ペア:

[(1, 81292140), (2, 40646070), (3, 27097380), (4, 20323035), (5, 16258428), (6, 13548690), (9, 9032460), (10, 8129214), (12, 6774345), (15, 5419476), (18, 4516230), (20, 4064607), (27, 3010820), (30, 2709738), (36, 2258115), (45, 1806492), (47, 1729620), (54, 1505410), (60, 1354869), (90, 903246), (94, 864810), (108, 752705), (135, 602164), (141, 576540), (180, 451623), (188, 432405), (235, 345924), (270, 301082), (282, 288270), (423, 192180), (470, 172962), (540, 150541), (564, 144135), (705, 115308), (846, 96090), (940, 86481), (1269, 64060), (1410, 57654), (1692, 48045), (2115, 38436), (2538, 32030), (2820, 28827), (3203, 25380), (4230, 19218), (5076, 16015), (6345, 12812), (6406, 12690), (8460, 9609)]