157282680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{353}}^1$

素因数の和:493

約数の個数: 128

約数和(自身を含む): 489369600

約数和(自身を除く): 332086920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 79, 94, 120, 141, 158, 188, 235, 237, 282, 316, 353, 376, 395, 470, 474, 564, 632, 705, 706, 790, 940, 948, 1059, 1128, 1185, 1410, 1412, 1580, 1765, 1880, 1896, 2118, 2370, 2820, 2824, 3160, 3530, 3713, 4236, 4740, 5295, 5640, 7060, 7426, 8472, 9480, 10590, 11139, 14120, 14852, 16591, 18565, 21180, 22278, 27887, 29704, 33182, 37130, 42360, 44556, 49773, 55695, 55774, 66364, 74260, 82955, 83661, 89112, 99546, 111390, 111548, 132728, 139435, 148520, 165910, 167322, 199092, 222780, 223096, 248865, 278870, 331820, 334644, 398184, 418305, 445560, 497730, 557740, 663640, 669288, 836610, 995460, 1115480, 1310689, 1673220, 1990920, 2621378, 3346440, 3932067, 5242756, 6553445, 7864134, 10485512, 13106890, 15728268, 19660335, 26213780, 31456536, 39320670, 52427560, 78641340, 157282680]

約数ペア:

[(1, 157282680), (2, 78641340), (3, 52427560), (4, 39320670), (5, 31456536), (6, 26213780), (8, 19660335), (10, 15728268), (12, 13106890), (15, 10485512), (20, 7864134), (24, 6553445), (30, 5242756), (40, 3932067), (47, 3346440), (60, 2621378), (79, 1990920), (94, 1673220), (120, 1310689), (141, 1115480), (158, 995460), (188, 836610), (235, 669288), (237, 663640), (282, 557740), (316, 497730), (353, 445560), (376, 418305), (395, 398184), (470, 334644), (474, 331820), (564, 278870), (632, 248865), (705, 223096), (706, 222780), (790, 199092), (940, 167322), (948, 165910), (1059, 148520), (1128, 139435), (1185, 132728), (1410, 111548), (1412, 111390), (1580, 99546), (1765, 89112), (1880, 83661), (1896, 82955), (2118, 74260), (2370, 66364), (2820, 55774), (2824, 55695), (3160, 49773), (3530, 44556), (3713, 42360), (4236, 37130), (4740, 33182), (5295, 29704), (5640, 27887), (7060, 22278), (7426, 21180), (8472, 18565), (9480, 16591), (10590, 14852), (11139, 14120)]