80315950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:322

約数の個数: 96

約数和(自身を含む): 179988480

約数和(自身を除く): 99672530

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 47, 50, 55, 65, 94, 110, 130, 143, 235, 239, 275, 286, 325, 470, 478, 517, 550, 611, 650, 715, 1034, 1175, 1195, 1222, 1430, 2350, 2390, 2585, 2629, 3055, 3107, 3575, 5170, 5258, 5975, 6110, 6214, 6721, 7150, 11233, 11950, 12925, 13145, 13442, 15275, 15535, 22466, 25850, 26290, 30550, 31070, 33605, 34177, 56165, 65725, 67210, 68354, 77675, 112330, 123563, 131450, 146029, 155350, 168025, 170885, 247126, 280825, 292058, 336050, 341770, 561650, 617815, 730145, 854425, 1235630, 1460290, 1606319, 1708850, 3089075, 3212638, 3650725, 6178150, 7301450, 8031595, 16063190, 40157975, 80315950]

約数ペア:

[(1, 80315950), (2, 40157975), (5, 16063190), (10, 8031595), (11, 7301450), (13, 6178150), (22, 3650725), (25, 3212638), (26, 3089075), (47, 1708850), (50, 1606319), (55, 1460290), (65, 1235630), (94, 854425), (110, 730145), (130, 617815), (143, 561650), (235, 341770), (239, 336050), (275, 292058), (286, 280825), (325, 247126), (470, 170885), (478, 168025), (517, 155350), (550, 146029), (611, 131450), (650, 123563), (715, 112330), (1034, 77675), (1175, 68354), (1195, 67210), (1222, 65725), (1430, 56165), (2350, 34177), (2390, 33605), (2585, 31070), (2629, 30550), (3055, 26290), (3107, 25850), (3575, 22466), (5170, 15535), (5258, 15275), (5975, 13442), (6110, 13145), (6214, 12925), (6721, 11950), (7150, 11233)]