80733900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:320

約数の個数: 144

約数和(自身を含む): 255094784

約数和(自身を除く): 174360884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 127, 130, 150, 156, 163, 195, 254, 260, 300, 325, 326, 381, 390, 489, 508, 635, 650, 652, 762, 780, 815, 975, 978, 1270, 1300, 1524, 1630, 1651, 1905, 1950, 1956, 2119, 2445, 2540, 3175, 3260, 3302, 3810, 3900, 4075, 4238, 4890, 4953, 6350, 6357, 6604, 7620, 8150, 8255, 8476, 9525, 9780, 9906, 10595, 12225, 12700, 12714, 16300, 16510, 19050, 19812, 20701, 21190, 24450, 24765, 25428, 31785, 33020, 38100, 41275, 41402, 42380, 48900, 49530, 52975, 62103, 63570, 82550, 82804, 99060, 103505, 105950, 123825, 124206, 127140, 158925, 165100, 207010, 211900, 247650, 248412, 269113, 310515, 317850, 414020, 495300, 517525, 538226, 621030, 635700, 807339, 1035050, 1076452, 1242060, 1345565, 1552575, 1614678, 2070100, 2691130, 3105150, 3229356, 4036695, 5382260, 6210300, 6727825, 8073390, 13455650, 16146780, 20183475, 26911300, 40366950, 80733900]

約数ペア:

[(1, 80733900), (2, 40366950), (3, 26911300), (4, 20183475), (5, 16146780), (6, 13455650), (10, 8073390), (12, 6727825), (13, 6210300), (15, 5382260), (20, 4036695), (25, 3229356), (26, 3105150), (30, 2691130), (39, 2070100), (50, 1614678), (52, 1552575), (60, 1345565), (65, 1242060), (75, 1076452), (78, 1035050), (100, 807339), (127, 635700), (130, 621030), (150, 538226), (156, 517525), (163, 495300), (195, 414020), (254, 317850), (260, 310515), (300, 269113), (325, 248412), (326, 247650), (381, 211900), (390, 207010), (489, 165100), (508, 158925), (635, 127140), (650, 124206), (652, 123825), (762, 105950), (780, 103505), (815, 99060), (975, 82804), (978, 82550), (1270, 63570), (1300, 62103), (1524, 52975), (1630, 49530), (1651, 48900), (1905, 42380), (1950, 41402), (1956, 41275), (2119, 38100), (2445, 33020), (2540, 31785), (3175, 25428), (3260, 24765), (3302, 24450), (3810, 21190), (3900, 20701), (4075, 19812), (4238, 19050), (4890, 16510), (4953, 16300), (6350, 12714), (6357, 12700), (6604, 12225), (7620, 10595), (8150, 9906), (8255, 9780), (8476, 9525)]