80883660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{857}}^1$

素因数の和:904

約数の個数: 144

約数和(自身を含む): 268396128

約数和(自身を除く): 187512468

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 121, 130, 132, 143, 156, 165, 195, 220, 242, 260, 286, 330, 363, 390, 429, 484, 572, 605, 660, 715, 726, 780, 857, 858, 1210, 1430, 1452, 1573, 1714, 1716, 1815, 2145, 2420, 2571, 2860, 3146, 3428, 3630, 4285, 4290, 4719, 5142, 6292, 7260, 7865, 8570, 8580, 9427, 9438, 10284, 11141, 12855, 15730, 17140, 18854, 18876, 22282, 23595, 25710, 28281, 31460, 33423, 37708, 44564, 47135, 47190, 51420, 55705, 56562, 66846, 94270, 94380, 103697, 111410, 113124, 122551, 133692, 141405, 167115, 188540, 207394, 222820, 245102, 282810, 311091, 334230, 367653, 414788, 490204, 518485, 565620, 612755, 622182, 668460, 735306, 1036970, 1225510, 1244364, 1348061, 1470612, 1555455, 1838265, 2073940, 2451020, 2696122, 3110910, 3676530, 4044183, 5392244, 6221820, 6740305, 7353060, 8088366, 13480610, 16176732, 20220915, 26961220, 40441830, 80883660]

約数ペア:

[(1, 80883660), (2, 40441830), (3, 26961220), (4, 20220915), (5, 16176732), (6, 13480610), (10, 8088366), (11, 7353060), (12, 6740305), (13, 6221820), (15, 5392244), (20, 4044183), (22, 3676530), (26, 3110910), (30, 2696122), (33, 2451020), (39, 2073940), (44, 1838265), (52, 1555455), (55, 1470612), (60, 1348061), (65, 1244364), (66, 1225510), (78, 1036970), (110, 735306), (121, 668460), (130, 622182), (132, 612755), (143, 565620), (156, 518485), (165, 490204), (195, 414788), (220, 367653), (242, 334230), (260, 311091), (286, 282810), (330, 245102), (363, 222820), (390, 207394), (429, 188540), (484, 167115), (572, 141405), (605, 133692), (660, 122551), (715, 113124), (726, 111410), (780, 103697), (857, 94380), (858, 94270), (1210, 66846), (1430, 56562), (1452, 55705), (1573, 51420), (1714, 47190), (1716, 47135), (1815, 44564), (2145, 37708), (2420, 33423), (2571, 31460), (2860, 28281), (3146, 25710), (3428, 23595), (3630, 22282), (4285, 18876), (4290, 18854), (4719, 17140), (5142, 15730), (6292, 12855), (7260, 11141), (7865, 10284), (8570, 9438), (8580, 9427)]