129165960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1997}}^1$

素因数の和:2036

約数の個数: 192

約数和(自身を含む): 491987520

約数和(自身を除く): 362821560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 49, 55, 56, 60, 66, 70, 77, 84, 88, 98, 105, 110, 120, 132, 140, 147, 154, 165, 168, 196, 210, 220, 231, 245, 264, 280, 294, 308, 330, 385, 392, 420, 440, 462, 490, 539, 588, 616, 660, 735, 770, 840, 924, 980, 1078, 1155, 1176, 1320, 1470, 1540, 1617, 1848, 1960, 1997, 2156, 2310, 2695, 2940, 3080, 3234, 3994, 4312, 4620, 5390, 5880, 5991, 6468, 7988, 8085, 9240, 9985, 10780, 11982, 12936, 13979, 15976, 16170, 19970, 21560, 21967, 23964, 27958, 29955, 32340, 39940, 41937, 43934, 47928, 55916, 59910, 64680, 65901, 69895, 79880, 83874, 87868, 97853, 109835, 111832, 119820, 131802, 139790, 153769, 167748, 175736, 195706, 209685, 219670, 239640, 263604, 279580, 293559, 307538, 329505, 335496, 391412, 419370, 439340, 461307, 489265, 527208, 559160, 587118, 615076, 659010, 768845, 782824, 838740, 878680, 922614, 978530, 1076383, 1174236, 1230152, 1318020, 1467795, 1537690, 1677480, 1845228, 1957060, 2152766, 2306535, 2348472, 2636040, 2935590, 3075380, 3229149, 3690456, 3914120, 4305532, 4613070, 5381915, 5871180, 6150760, 6458298, 8611064, 9226140, 10763830, 11742360, 12916596, 16145745, 18452280, 21527660, 25833192, 32291490, 43055320, 64582980, 129165960]

約数ペア:

[(1, 129165960), (2, 64582980), (3, 43055320), (4, 32291490), (5, 25833192), (6, 21527660), (7, 18452280), (8, 16145745), (10, 12916596), (11, 11742360), (12, 10763830), (14, 9226140), (15, 8611064), (20, 6458298), (21, 6150760), (22, 5871180), (24, 5381915), (28, 4613070), (30, 4305532), (33, 3914120), (35, 3690456), (40, 3229149), (42, 3075380), (44, 2935590), (49, 2636040), (55, 2348472), (56, 2306535), (60, 2152766), (66, 1957060), (70, 1845228), (77, 1677480), (84, 1537690), (88, 1467795), (98, 1318020), (105, 1230152), (110, 1174236), (120, 1076383), (132, 978530), (140, 922614), (147, 878680), (154, 838740), (165, 782824), (168, 768845), (196, 659010), (210, 615076), (220, 587118), (231, 559160), (245, 527208), (264, 489265), (280, 461307), (294, 439340), (308, 419370), (330, 391412), (385, 335496), (392, 329505), (420, 307538), (440, 293559), (462, 279580), (490, 263604), (539, 239640), (588, 219670), (616, 209685), (660, 195706), (735, 175736), (770, 167748), (840, 153769), (924, 139790), (980, 131802), (1078, 119820), (1155, 111832), (1176, 109835), (1320, 97853), (1470, 87868), (1540, 83874), (1617, 79880), (1848, 69895), (1960, 65901), (1997, 64680), (2156, 59910), (2310, 55916), (2695, 47928), (2940, 43934), (3080, 41937), (3234, 39940), (3994, 32340), (4312, 29955), (4620, 27958), (5390, 23964), (5880, 21967), (5991, 21560), (6468, 19970), (7988, 16170), (8085, 15976), (9240, 13979), (9985, 12936), (10780, 11982)]