155114960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{149}}^1$

素因数の和:206

約数の個数: 240

約数和(自身を含む): 490147200

約数和(自身を除く): 335032240

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 80, 88, 91, 104, 110, 112, 130, 140, 143, 149, 154, 169, 176, 182, 208, 220, 260, 280, 286, 298, 308, 338, 364, 385, 440, 455, 520, 560, 572, 596, 616, 676, 715, 728, 745, 770, 845, 880, 910, 1001, 1040, 1043, 1144, 1183, 1192, 1232, 1352, 1430, 1456, 1490, 1540, 1639, 1690, 1820, 1859, 1937, 2002, 2086, 2288, 2366, 2384, 2704, 2860, 2980, 3080, 3278, 3380, 3640, 3718, 3874, 4004, 4172, 4732, 5005, 5215, 5720, 5915, 5960, 6160, 6556, 6760, 7280, 7436, 7748, 8008, 8195, 8344, 9295, 9464, 9685, 10010, 10430, 11440, 11473, 11830, 11920, 13013, 13112, 13520, 13559, 14872, 15496, 16016, 16390, 16688, 18590, 18928, 19370, 20020, 20860, 21307, 22946, 23660, 25181, 26026, 26224, 27118, 29744, 30992, 32780, 37180, 38740, 40040, 41720, 42614, 45892, 47320, 50362, 52052, 54236, 57365, 65065, 65560, 67795, 74360, 77480, 80080, 83440, 85228, 91784, 94640, 100724, 104104, 106535, 108472, 114730, 125905, 130130, 131120, 135590, 148720, 149149, 154960, 170456, 176267, 183568, 201448, 208208, 213070, 216944, 229460, 251810, 260260, 271180, 276991, 298298, 340912, 352534, 402896, 426140, 458920, 503620, 520520, 542360, 553982, 596596, 705068, 745745, 852280, 881335, 917840, 1007240, 1041040, 1084720, 1107964, 1193192, 1384955, 1410136, 1491490, 1704560, 1762670, 1938937, 2014480, 2215928, 2386384, 2769910, 2820272, 2982980, 3525340, 3877874, 4431856, 5539820, 5965960, 7050680, 7755748, 9694685, 11079640, 11931920, 14101360, 15511496, 19389370, 22159280, 31022992, 38778740, 77557480, 155114960]

約数ペア:

[(1, 155114960), (2, 77557480), (4, 38778740), (5, 31022992), (7, 22159280), (8, 19389370), (10, 15511496), (11, 14101360), (13, 11931920), (14, 11079640), (16, 9694685), (20, 7755748), (22, 7050680), (26, 5965960), (28, 5539820), (35, 4431856), (40, 3877874), (44, 3525340), (52, 2982980), (55, 2820272), (56, 2769910), (65, 2386384), (70, 2215928), (77, 2014480), (80, 1938937), (88, 1762670), (91, 1704560), (104, 1491490), (110, 1410136), (112, 1384955), (130, 1193192), (140, 1107964), (143, 1084720), (149, 1041040), (154, 1007240), (169, 917840), (176, 881335), (182, 852280), (208, 745745), (220, 705068), (260, 596596), (280, 553982), (286, 542360), (298, 520520), (308, 503620), (338, 458920), (364, 426140), (385, 402896), (440, 352534), (455, 340912), (520, 298298), (560, 276991), (572, 271180), (596, 260260), (616, 251810), (676, 229460), (715, 216944), (728, 213070), (745, 208208), (770, 201448), (845, 183568), (880, 176267), (910, 170456), (1001, 154960), (1040, 149149), (1043, 148720), (1144, 135590), (1183, 131120), (1192, 130130), (1232, 125905), (1352, 114730), (1430, 108472), (1456, 106535), (1490, 104104), (1540, 100724), (1639, 94640), (1690, 91784), (1820, 85228), (1859, 83440), (1937, 80080), (2002, 77480), (2086, 74360), (2288, 67795), (2366, 65560), (2384, 65065), (2704, 57365), (2860, 54236), (2980, 52052), (3080, 50362), (3278, 47320), (3380, 45892), (3640, 42614), (3718, 41720), (3874, 40040), (4004, 38740), (4172, 37180), (4732, 32780), (5005, 30992), (5215, 29744), (5720, 27118), (5915, 26224), (5960, 26026), (6160, 25181), (6556, 23660), (6760, 22946), (7280, 21307), (7436, 20860), (7748, 20020), (8008, 19370), (8195, 18928), (8344, 18590), (9295, 16688), (9464, 16390), (9685, 16016), (10010, 15496), (10430, 14872), (11440, 13559), (11473, 13520), (11830, 13112), (11920, 13013)]