157437280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{983}}^1$

素因数の和:1029

約数の個数: 192

約数和(自身を含む): 499903488

約数和(自身を除く): 342466208

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 32, 35, 40, 44, 52, 55, 56, 65, 70, 77, 80, 88, 91, 104, 110, 112, 130, 140, 143, 154, 160, 176, 182, 208, 220, 224, 260, 280, 286, 308, 352, 364, 385, 416, 440, 455, 520, 560, 572, 616, 715, 728, 770, 880, 910, 983, 1001, 1040, 1120, 1144, 1232, 1430, 1456, 1540, 1760, 1820, 1966, 2002, 2080, 2288, 2464, 2860, 2912, 3080, 3640, 3932, 4004, 4576, 4915, 5005, 5720, 6160, 6881, 7280, 7864, 8008, 9830, 10010, 10813, 11440, 12320, 12779, 13762, 14560, 15728, 16016, 19660, 20020, 21626, 22880, 25558, 27524, 31456, 32032, 34405, 39320, 40040, 43252, 51116, 54065, 55048, 63895, 68810, 75691, 78640, 80080, 86504, 89453, 102232, 108130, 110096, 127790, 137620, 140569, 151382, 157280, 160160, 173008, 178906, 204464, 216260, 220192, 255580, 275240, 281138, 302764, 346016, 357812, 378455, 408928, 432520, 447265, 511160, 550480, 562276, 605528, 702845, 715624, 756910, 865040, 894530, 983983, 1022320, 1100960, 1124552, 1211056, 1405690, 1431248, 1513820, 1730080, 1789060, 1967966, 2044640, 2249104, 2422112, 2811380, 2862496, 3027640, 3578120, 3935932, 4498208, 4919915, 5622760, 6055280, 7156240, 7871864, 9839830, 11245520, 12110560, 14312480, 15743728, 19679660, 22491040, 31487456, 39359320, 78718640, 157437280]

約数ペア:

[(1, 157437280), (2, 78718640), (4, 39359320), (5, 31487456), (7, 22491040), (8, 19679660), (10, 15743728), (11, 14312480), (13, 12110560), (14, 11245520), (16, 9839830), (20, 7871864), (22, 7156240), (26, 6055280), (28, 5622760), (32, 4919915), (35, 4498208), (40, 3935932), (44, 3578120), (52, 3027640), (55, 2862496), (56, 2811380), (65, 2422112), (70, 2249104), (77, 2044640), (80, 1967966), (88, 1789060), (91, 1730080), (104, 1513820), (110, 1431248), (112, 1405690), (130, 1211056), (140, 1124552), (143, 1100960), (154, 1022320), (160, 983983), (176, 894530), (182, 865040), (208, 756910), (220, 715624), (224, 702845), (260, 605528), (280, 562276), (286, 550480), (308, 511160), (352, 447265), (364, 432520), (385, 408928), (416, 378455), (440, 357812), (455, 346016), (520, 302764), (560, 281138), (572, 275240), (616, 255580), (715, 220192), (728, 216260), (770, 204464), (880, 178906), (910, 173008), (983, 160160), (1001, 157280), (1040, 151382), (1120, 140569), (1144, 137620), (1232, 127790), (1430, 110096), (1456, 108130), (1540, 102232), (1760, 89453), (1820, 86504), (1966, 80080), (2002, 78640), (2080, 75691), (2288, 68810), (2464, 63895), (2860, 55048), (2912, 54065), (3080, 51116), (3640, 43252), (3932, 40040), (4004, 39320), (4576, 34405), (4915, 32032), (5005, 31456), (5720, 27524), (6160, 25558), (6881, 22880), (7280, 21626), (7864, 20020), (8008, 19660), (9830, 16016), (10010, 15728), (10813, 14560), (11440, 13762), (12320, 12779)]