157158120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:312

約数の個数: 256

約数和(自身を含む): 582912000

約数和(自身を除く): 425753880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 43, 56, 57, 60, 70, 76, 84, 86, 95, 105, 114, 120, 129, 133, 140, 152, 168, 172, 190, 210, 215, 228, 229, 258, 266, 280, 285, 301, 344, 380, 399, 420, 430, 456, 458, 516, 532, 570, 602, 645, 665, 687, 760, 798, 817, 840, 860, 903, 916, 1032, 1064, 1140, 1145, 1204, 1290, 1330, 1374, 1505, 1596, 1603, 1634, 1720, 1806, 1832, 1995, 2280, 2290, 2408, 2451, 2580, 2660, 2748, 3010, 3192, 3206, 3268, 3435, 3612, 3990, 4085, 4351, 4515, 4580, 4809, 4902, 5160, 5320, 5496, 5719, 6020, 6412, 6536, 6870, 7224, 7980, 8015, 8170, 8702, 9030, 9160, 9618, 9804, 9847, 11438, 12040, 12255, 12824, 13053, 13740, 15960, 16030, 16340, 17157, 17404, 18060, 19236, 19608, 19694, 21755, 22876, 24045, 24510, 26106, 27480, 28595, 29541, 30457, 32060, 32680, 34314, 34808, 36120, 38472, 39388, 43510, 45752, 48090, 49020, 49235, 52212, 57190, 59082, 60914, 64120, 65265, 68628, 68929, 78776, 85785, 87020, 91371, 96180, 98040, 98470, 104424, 114380, 118164, 121828, 130530, 137256, 137858, 147705, 152285, 171570, 174040, 182742, 187093, 192360, 196940, 206787, 228760, 236328, 243656, 261060, 275716, 295410, 304570, 343140, 344645, 365484, 374186, 393880, 413574, 456855, 522120, 551432, 561279, 590820, 609140, 686280, 689290, 730968, 748372, 827148, 913710, 935465, 1033935, 1122558, 1181640, 1218280, 1309651, 1378580, 1496744, 1654296, 1827420, 1870930, 2067870, 2245116, 2619302, 2757160, 2806395, 3654840, 3741860, 3928953, 4135740, 4490232, 5238604, 5612790, 6548255, 7483720, 7857906, 8271480, 10477208, 11225580, 13096510, 15715812, 19644765, 22451160, 26193020, 31431624, 39289530, 52386040, 78579060, 157158120]

約数ペア:

[(1, 157158120), (2, 78579060), (3, 52386040), (4, 39289530), (5, 31431624), (6, 26193020), (7, 22451160), (8, 19644765), (10, 15715812), (12, 13096510), (14, 11225580), (15, 10477208), (19, 8271480), (20, 7857906), (21, 7483720), (24, 6548255), (28, 5612790), (30, 5238604), (35, 4490232), (38, 4135740), (40, 3928953), (42, 3741860), (43, 3654840), (56, 2806395), (57, 2757160), (60, 2619302), (70, 2245116), (76, 2067870), (84, 1870930), (86, 1827420), (95, 1654296), (105, 1496744), (114, 1378580), (120, 1309651), (129, 1218280), (133, 1181640), (140, 1122558), (152, 1033935), (168, 935465), (172, 913710), (190, 827148), (210, 748372), (215, 730968), (228, 689290), (229, 686280), (258, 609140), (266, 590820), (280, 561279), (285, 551432), (301, 522120), (344, 456855), (380, 413574), (399, 393880), (420, 374186), (430, 365484), (456, 344645), (458, 343140), (516, 304570), (532, 295410), (570, 275716), (602, 261060), (645, 243656), (665, 236328), (687, 228760), (760, 206787), (798, 196940), (817, 192360), (840, 187093), (860, 182742), (903, 174040), (916, 171570), (1032, 152285), (1064, 147705), (1140, 137858), (1145, 137256), (1204, 130530), (1290, 121828), (1330, 118164), (1374, 114380), (1505, 104424), (1596, 98470), (1603, 98040), (1634, 96180), (1720, 91371), (1806, 87020), (1832, 85785), (1995, 78776), (2280, 68929), (2290, 68628), (2408, 65265), (2451, 64120), (2580, 60914), (2660, 59082), (2748, 57190), (3010, 52212), (3192, 49235), (3206, 49020), (3268, 48090), (3435, 45752), (3612, 43510), (3990, 39388), (4085, 38472), (4351, 36120), (4515, 34808), (4580, 34314), (4809, 32680), (4902, 32060), (5160, 30457), (5320, 29541), (5496, 28595), (5719, 27480), (6020, 26106), (6412, 24510), (6536, 24045), (6870, 22876), (7224, 21755), (7980, 19694), (8015, 19608), (8170, 19236), (8702, 18060), (9030, 17404), (9160, 17157), (9618, 16340), (9804, 16030), (9847, 15960), (11438, 13740), (12040, 13053), (12255, 12824)]