81859800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:266

約数の個数: 192

約数和(自身を含む): 282124800

約数和(自身を除く): 200265000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 25, 30, 33, 40, 44, 50, 55, 60, 66, 75, 79, 88, 100, 110, 120, 132, 150, 157, 158, 165, 200, 220, 237, 264, 275, 300, 314, 316, 330, 395, 440, 471, 474, 550, 600, 628, 632, 660, 785, 790, 825, 869, 942, 948, 1100, 1185, 1256, 1320, 1570, 1580, 1650, 1727, 1738, 1884, 1896, 1975, 2200, 2355, 2370, 2607, 3140, 3160, 3300, 3454, 3476, 3768, 3925, 3950, 4345, 4710, 4740, 5181, 5214, 5925, 6280, 6600, 6908, 6952, 7850, 7900, 8635, 8690, 9420, 9480, 10362, 10428, 11775, 11850, 12403, 13035, 13816, 15700, 15800, 17270, 17380, 18840, 20724, 20856, 21725, 23550, 23700, 24806, 25905, 26070, 31400, 34540, 34760, 37209, 41448, 43175, 43450, 47100, 47400, 49612, 51810, 52140, 62015, 65175, 69080, 74418, 86350, 86900, 94200, 99224, 103620, 104280, 124030, 129525, 130350, 136433, 148836, 172700, 173800, 186045, 207240, 248060, 259050, 260700, 272866, 297672, 310075, 345400, 372090, 409299, 496120, 518100, 521400, 545732, 620150, 682165, 744180, 818598, 930225, 1036200, 1091464, 1240300, 1364330, 1488360, 1637196, 1860450, 2046495, 2480600, 2728660, 3274392, 3410825, 3720900, 4092990, 5457320, 6821650, 7441800, 8185980, 10232475, 13643300, 16371960, 20464950, 27286600, 40929900, 81859800]

約数ペア:

[(1, 81859800), (2, 40929900), (3, 27286600), (4, 20464950), (5, 16371960), (6, 13643300), (8, 10232475), (10, 8185980), (11, 7441800), (12, 6821650), (15, 5457320), (20, 4092990), (22, 3720900), (24, 3410825), (25, 3274392), (30, 2728660), (33, 2480600), (40, 2046495), (44, 1860450), (50, 1637196), (55, 1488360), (60, 1364330), (66, 1240300), (75, 1091464), (79, 1036200), (88, 930225), (100, 818598), (110, 744180), (120, 682165), (132, 620150), (150, 545732), (157, 521400), (158, 518100), (165, 496120), (200, 409299), (220, 372090), (237, 345400), (264, 310075), (275, 297672), (300, 272866), (314, 260700), (316, 259050), (330, 248060), (395, 207240), (440, 186045), (471, 173800), (474, 172700), (550, 148836), (600, 136433), (628, 130350), (632, 129525), (660, 124030), (785, 104280), (790, 103620), (825, 99224), (869, 94200), (942, 86900), (948, 86350), (1100, 74418), (1185, 69080), (1256, 65175), (1320, 62015), (1570, 52140), (1580, 51810), (1650, 49612), (1727, 47400), (1738, 47100), (1884, 43450), (1896, 43175), (1975, 41448), (2200, 37209), (2355, 34760), (2370, 34540), (2607, 31400), (3140, 26070), (3160, 25905), (3300, 24806), (3454, 23700), (3476, 23550), (3768, 21725), (3925, 20856), (3950, 20724), (4345, 18840), (4710, 17380), (4740, 17270), (5181, 15800), (5214, 15700), (5925, 13816), (6280, 13035), (6600, 12403), (6908, 11850), (6952, 11775), (7850, 10428), (7900, 10362), (8635, 9480), (8690, 9420)]