79697800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:216

約数の個数: 192

約数和(自身を含む): 237484800

約数和(自身を除く): 157787000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 29, 35, 40, 50, 52, 56, 58, 65, 70, 91, 100, 104, 116, 130, 140, 145, 151, 175, 182, 200, 203, 232, 260, 280, 290, 302, 325, 350, 364, 377, 406, 455, 520, 580, 604, 650, 700, 725, 728, 754, 755, 812, 910, 1015, 1057, 1160, 1208, 1300, 1400, 1450, 1508, 1510, 1624, 1820, 1885, 1963, 2030, 2114, 2275, 2600, 2639, 2900, 3016, 3020, 3640, 3770, 3775, 3926, 4060, 4228, 4379, 4550, 5075, 5278, 5285, 5800, 6040, 7540, 7550, 7852, 8120, 8456, 8758, 9100, 9425, 9815, 10150, 10556, 10570, 13195, 13741, 15080, 15100, 15704, 17516, 18200, 18850, 19630, 20300, 21112, 21140, 21895, 26390, 26425, 27482, 30200, 30653, 35032, 37700, 39260, 40600, 42280, 43790, 49075, 52780, 52850, 54964, 56927, 61306, 65975, 68705, 75400, 78520, 87580, 98150, 105560, 105700, 109475, 109928, 113854, 122612, 131950, 137410, 153265, 175160, 196300, 211400, 218950, 227708, 245224, 263900, 274820, 284635, 306530, 343525, 392600, 398489, 437900, 455416, 527800, 549640, 569270, 613060, 687050, 766325, 796978, 875800, 1138540, 1226120, 1374100, 1423175, 1532650, 1593956, 1992445, 2277080, 2748200, 2846350, 3065300, 3187912, 3984890, 5692700, 6130600, 7969780, 9962225, 11385400, 15939560, 19924450, 39848900, 79697800]

約数ペア:

[(1, 79697800), (2, 39848900), (4, 19924450), (5, 15939560), (7, 11385400), (8, 9962225), (10, 7969780), (13, 6130600), (14, 5692700), (20, 3984890), (25, 3187912), (26, 3065300), (28, 2846350), (29, 2748200), (35, 2277080), (40, 1992445), (50, 1593956), (52, 1532650), (56, 1423175), (58, 1374100), (65, 1226120), (70, 1138540), (91, 875800), (100, 796978), (104, 766325), (116, 687050), (130, 613060), (140, 569270), (145, 549640), (151, 527800), (175, 455416), (182, 437900), (200, 398489), (203, 392600), (232, 343525), (260, 306530), (280, 284635), (290, 274820), (302, 263900), (325, 245224), (350, 227708), (364, 218950), (377, 211400), (406, 196300), (455, 175160), (520, 153265), (580, 137410), (604, 131950), (650, 122612), (700, 113854), (725, 109928), (728, 109475), (754, 105700), (755, 105560), (812, 98150), (910, 87580), (1015, 78520), (1057, 75400), (1160, 68705), (1208, 65975), (1300, 61306), (1400, 56927), (1450, 54964), (1508, 52850), (1510, 52780), (1624, 49075), (1820, 43790), (1885, 42280), (1963, 40600), (2030, 39260), (2114, 37700), (2275, 35032), (2600, 30653), (2639, 30200), (2900, 27482), (3016, 26425), (3020, 26390), (3640, 21895), (3770, 21140), (3775, 21112), (3926, 20300), (4060, 19630), (4228, 18850), (4379, 18200), (4550, 17516), (5075, 15704), (5278, 15100), (5285, 15080), (5800, 13741), (6040, 13195), (7540, 10570), (7550, 10556), (7852, 10150), (8120, 9815), (8456, 9425), (8758, 9100)]