65318880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:257

約数の個数: 192

約数和(自身を含む): 228614400

約数和(自身を除く): 163295520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 89, 96, 110, 120, 132, 139, 160, 165, 176, 178, 220, 240, 264, 267, 278, 330, 352, 356, 417, 440, 445, 480, 528, 534, 556, 660, 695, 712, 834, 880, 890, 979, 1056, 1068, 1112, 1320, 1335, 1390, 1424, 1529, 1668, 1760, 1780, 1958, 2085, 2136, 2224, 2640, 2670, 2780, 2848, 2937, 3058, 3336, 3560, 3916, 4170, 4272, 4448, 4587, 4895, 5280, 5340, 5560, 5874, 6116, 6672, 7120, 7645, 7832, 8340, 8544, 9174, 9790, 10680, 11120, 11748, 12232, 12371, 13344, 14240, 14685, 15290, 15664, 16680, 18348, 19580, 21360, 22240, 22935, 23496, 24464, 24742, 29370, 30580, 31328, 33360, 36696, 37113, 39160, 42720, 45870, 46992, 48928, 49484, 58740, 61160, 61855, 66720, 73392, 74226, 78320, 91740, 93984, 98968, 117480, 122320, 123710, 136081, 146784, 148452, 156640, 183480, 185565, 197936, 234960, 244640, 247420, 272162, 296904, 366960, 371130, 395872, 408243, 469920, 494840, 544324, 593808, 680405, 733920, 742260, 816486, 989680, 1088648, 1187616, 1360810, 1484520, 1632972, 1979360, 2041215, 2177296, 2721620, 2969040, 3265944, 4082430, 4354592, 5443240, 5938080, 6531888, 8164860, 10886480, 13063776, 16329720, 21772960, 32659440, 65318880]

約数ペア:

[(1, 65318880), (2, 32659440), (3, 21772960), (4, 16329720), (5, 13063776), (6, 10886480), (8, 8164860), (10, 6531888), (11, 5938080), (12, 5443240), (15, 4354592), (16, 4082430), (20, 3265944), (22, 2969040), (24, 2721620), (30, 2177296), (32, 2041215), (33, 1979360), (40, 1632972), (44, 1484520), (48, 1360810), (55, 1187616), (60, 1088648), (66, 989680), (80, 816486), (88, 742260), (89, 733920), (96, 680405), (110, 593808), (120, 544324), (132, 494840), (139, 469920), (160, 408243), (165, 395872), (176, 371130), (178, 366960), (220, 296904), (240, 272162), (264, 247420), (267, 244640), (278, 234960), (330, 197936), (352, 185565), (356, 183480), (417, 156640), (440, 148452), (445, 146784), (480, 136081), (528, 123710), (534, 122320), (556, 117480), (660, 98968), (695, 93984), (712, 91740), (834, 78320), (880, 74226), (890, 73392), (979, 66720), (1056, 61855), (1068, 61160), (1112, 58740), (1320, 49484), (1335, 48928), (1390, 46992), (1424, 45870), (1529, 42720), (1668, 39160), (1760, 37113), (1780, 36696), (1958, 33360), (2085, 31328), (2136, 30580), (2224, 29370), (2640, 24742), (2670, 24464), (2780, 23496), (2848, 22935), (2937, 22240), (3058, 21360), (3336, 19580), (3560, 18348), (3916, 16680), (4170, 15664), (4272, 15290), (4448, 14685), (4587, 14240), (4895, 13344), (5280, 12371), (5340, 12232), (5560, 11748), (5874, 11120), (6116, 10680), (6672, 9790), (7120, 9174), (7645, 8544), (7832, 8340)]