81709790800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{807409}}^1$

素因数の和:807461

約数の個数: 120

約数和(自身を含む): 223465250880

約数和(自身を除く): 141755460080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 25, 40, 44, 46, 50, 55, 80, 88, 92, 100, 110, 115, 176, 184, 200, 220, 230, 253, 275, 368, 400, 440, 460, 506, 550, 575, 880, 920, 1012, 1100, 1150, 1265, 1840, 2024, 2200, 2300, 2530, 4048, 4400, 4600, 5060, 6325, 9200, 10120, 12650, 20240, 25300, 50600, 101200, 807409, 1614818, 3229636, 4037045, 6459272, 8074090, 8881499, 12918544, 16148180, 17762998, 18570407, 20185225, 32296360, 35525996, 37140814, 40370450, 44407495, 64592720, 71051992, 74281628, 80740900, 88814990, 92852035, 142103984, 148563256, 161481800, 177629980, 185704070, 204274477, 222037475, 297126512, 322963600, 355259960, 371408140, 408548954, 444074950, 464260175, 710519920, 742816280, 817097908, 888149900, 928520350, 1021372385, 1485632560, 1634195816, 1776299800, 1857040700, 2042744770, 3268391632, 3552599600, 3714081400, 4085489540, 5106861925, 7428162800, 8170979080, 10213723850, 16341958160, 20427447700, 40854895400, 81709790800]

約数ペア:

[(1, 81709790800), (2, 40854895400), (4, 20427447700), (5, 16341958160), (8, 10213723850), (10, 8170979080), (11, 7428162800), (16, 5106861925), (20, 4085489540), (22, 3714081400), (23, 3552599600), (25, 3268391632), (40, 2042744770), (44, 1857040700), (46, 1776299800), (50, 1634195816), (55, 1485632560), (80, 1021372385), (88, 928520350), (92, 888149900), (100, 817097908), (110, 742816280), (115, 710519920), (176, 464260175), (184, 444074950), (200, 408548954), (220, 371408140), (230, 355259960), (253, 322963600), (275, 297126512), (368, 222037475), (400, 204274477), (440, 185704070), (460, 177629980), (506, 161481800), (550, 148563256), (575, 142103984), (880, 92852035), (920, 88814990), (1012, 80740900), (1100, 74281628), (1150, 71051992), (1265, 64592720), (1840, 44407495), (2024, 40370450), (2200, 37140814), (2300, 35525996), (2530, 32296360), (4048, 20185225), (4400, 18570407), (4600, 17762998), (5060, 16148180), (6325, 12918544), (9200, 8881499), (10120, 8074090), (12650, 6459272), (20240, 4037045), (25300, 3229636), (50600, 1614818), (101200, 807409)]