164043880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1$

素因数の和:300

約数の個数: 256

約数和(自身を含む): 526901760

約数和(自身を除く): 362857880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 17, 20, 22, 26, 28, 34, 35, 40, 44, 52, 55, 56, 65, 68, 70, 77, 85, 88, 91, 104, 110, 119, 130, 136, 140, 143, 154, 170, 182, 187, 220, 221, 238, 241, 260, 280, 286, 308, 340, 364, 374, 385, 440, 442, 455, 476, 482, 520, 572, 595, 616, 680, 715, 728, 748, 770, 884, 910, 935, 952, 964, 1001, 1105, 1144, 1190, 1205, 1309, 1430, 1496, 1540, 1547, 1687, 1768, 1820, 1870, 1928, 2002, 2210, 2380, 2410, 2431, 2618, 2651, 2860, 3080, 3094, 3133, 3374, 3640, 3740, 4004, 4097, 4420, 4760, 4820, 4862, 5005, 5236, 5302, 5720, 6188, 6266, 6545, 6748, 7480, 7735, 8008, 8194, 8435, 8840, 9640, 9724, 10010, 10472, 10604, 12155, 12376, 12532, 13090, 13255, 13496, 15470, 15665, 16388, 16870, 17017, 18557, 19448, 20020, 20485, 21208, 21931, 24310, 25064, 26180, 26510, 28679, 30940, 31330, 32776, 33740, 34034, 34463, 37114, 40040, 40970, 43862, 45067, 48620, 52360, 53020, 53261, 57358, 61880, 62660, 67480, 68068, 68926, 74228, 81940, 85085, 87724, 90134, 92785, 97240, 106040, 106522, 109655, 114716, 125320, 136136, 137852, 143395, 148456, 163880, 170170, 172315, 175448, 180268, 185570, 213044, 219310, 225335, 229432, 241241, 266305, 275704, 286790, 315469, 340340, 344630, 360536, 371140, 372827, 426088, 438620, 450670, 482482, 532610, 573580, 585871, 630938, 680680, 689260, 742280, 745654, 877240, 901340, 964964, 1065220, 1147160, 1171742, 1206205, 1261876, 1378520, 1491308, 1577345, 1802680, 1864135, 1929928, 2130440, 2343484, 2412410, 2523752, 2929355, 2982616, 3154690, 3728270, 4101097, 4686968, 4824820, 5858710, 6309380, 7456540, 8202194, 9649640, 11717420, 12618760, 14913080, 16404388, 20505485, 23434840, 32808776, 41010970, 82021940, 164043880]

約数ペア:

[(1, 164043880), (2, 82021940), (4, 41010970), (5, 32808776), (7, 23434840), (8, 20505485), (10, 16404388), (11, 14913080), (13, 12618760), (14, 11717420), (17, 9649640), (20, 8202194), (22, 7456540), (26, 6309380), (28, 5858710), (34, 4824820), (35, 4686968), (40, 4101097), (44, 3728270), (52, 3154690), (55, 2982616), (56, 2929355), (65, 2523752), (68, 2412410), (70, 2343484), (77, 2130440), (85, 1929928), (88, 1864135), (91, 1802680), (104, 1577345), (110, 1491308), (119, 1378520), (130, 1261876), (136, 1206205), (140, 1171742), (143, 1147160), (154, 1065220), (170, 964964), (182, 901340), (187, 877240), (220, 745654), (221, 742280), (238, 689260), (241, 680680), (260, 630938), (280, 585871), (286, 573580), (308, 532610), (340, 482482), (364, 450670), (374, 438620), (385, 426088), (440, 372827), (442, 371140), (455, 360536), (476, 344630), (482, 340340), (520, 315469), (572, 286790), (595, 275704), (616, 266305), (680, 241241), (715, 229432), (728, 225335), (748, 219310), (770, 213044), (884, 185570), (910, 180268), (935, 175448), (952, 172315), (964, 170170), (1001, 163880), (1105, 148456), (1144, 143395), (1190, 137852), (1205, 136136), (1309, 125320), (1430, 114716), (1496, 109655), (1540, 106522), (1547, 106040), (1687, 97240), (1768, 92785), (1820, 90134), (1870, 87724), (1928, 85085), (2002, 81940), (2210, 74228), (2380, 68926), (2410, 68068), (2431, 67480), (2618, 62660), (2651, 61880), (2860, 57358), (3080, 53261), (3094, 53020), (3133, 52360), (3374, 48620), (3640, 45067), (3740, 43862), (4004, 40970), (4097, 40040), (4420, 37114), (4760, 34463), (4820, 34034), (4862, 33740), (5005, 32776), (5236, 31330), (5302, 30940), (5720, 28679), (6188, 26510), (6266, 26180), (6545, 25064), (6748, 24310), (7480, 21931), (7735, 21208), (8008, 20485), (8194, 20020), (8435, 19448), (8840, 18557), (9640, 17017), (9724, 16870), (10010, 16388), (10472, 15665), (10604, 15470), (12155, 13496), (12376, 13255), (12532, 13090)]