768375520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:525

約数の個数: 192

約数和(自身を含む): 2136238272

約数和(自身を除く): 1367862752

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 61, 68, 80, 85, 88, 110, 122, 136, 160, 170, 176, 187, 220, 244, 272, 305, 340, 352, 374, 421, 440, 488, 544, 610, 671, 680, 748, 842, 880, 935, 976, 1037, 1220, 1342, 1360, 1496, 1684, 1760, 1870, 1952, 2074, 2105, 2440, 2684, 2720, 2992, 3355, 3368, 3740, 4148, 4210, 4631, 4880, 5185, 5368, 5984, 6710, 6736, 7157, 7480, 8296, 8420, 9262, 9760, 10370, 10736, 11407, 13420, 13472, 14314, 14960, 16592, 16840, 18524, 20740, 21472, 22814, 23155, 25681, 26840, 28628, 29920, 33184, 33680, 35785, 37048, 41480, 45628, 46310, 51362, 53680, 57035, 57256, 67360, 71570, 74096, 78727, 82960, 91256, 92620, 102724, 107360, 114070, 114512, 128405, 143140, 148192, 157454, 165920, 182512, 185240, 205448, 228140, 229024, 256810, 282491, 286280, 314908, 365024, 370480, 393635, 410896, 436577, 456280, 513620, 564982, 572560, 629816, 740960, 787270, 821792, 873154, 912560, 1027240, 1129964, 1145120, 1259632, 1412455, 1574540, 1746308, 1825120, 2054480, 2182885, 2259928, 2519264, 2824910, 3149080, 3492616, 4108960, 4365770, 4519856, 4802347, 5649820, 6298160, 6985232, 8731540, 9039712, 9604694, 11299640, 12596320, 13970464, 17463080, 19209388, 22599280, 24011735, 34926160, 38418776, 45198560, 48023470, 69852320, 76837552, 96046940, 153675104, 192093880, 384187760, 768375520]

約数ペア:

[(1, 768375520), (2, 384187760), (4, 192093880), (5, 153675104), (8, 96046940), (10, 76837552), (11, 69852320), (16, 48023470), (17, 45198560), (20, 38418776), (22, 34926160), (32, 24011735), (34, 22599280), (40, 19209388), (44, 17463080), (55, 13970464), (61, 12596320), (68, 11299640), (80, 9604694), (85, 9039712), (88, 8731540), (110, 6985232), (122, 6298160), (136, 5649820), (160, 4802347), (170, 4519856), (176, 4365770), (187, 4108960), (220, 3492616), (244, 3149080), (272, 2824910), (305, 2519264), (340, 2259928), (352, 2182885), (374, 2054480), (421, 1825120), (440, 1746308), (488, 1574540), (544, 1412455), (610, 1259632), (671, 1145120), (680, 1129964), (748, 1027240), (842, 912560), (880, 873154), (935, 821792), (976, 787270), (1037, 740960), (1220, 629816), (1342, 572560), (1360, 564982), (1496, 513620), (1684, 456280), (1760, 436577), (1870, 410896), (1952, 393635), (2074, 370480), (2105, 365024), (2440, 314908), (2684, 286280), (2720, 282491), (2992, 256810), (3355, 229024), (3368, 228140), (3740, 205448), (4148, 185240), (4210, 182512), (4631, 165920), (4880, 157454), (5185, 148192), (5368, 143140), (5984, 128405), (6710, 114512), (6736, 114070), (7157, 107360), (7480, 102724), (8296, 92620), (8420, 91256), (9262, 82960), (9760, 78727), (10370, 74096), (10736, 71570), (11407, 67360), (13420, 57256), (13472, 57035), (14314, 53680), (14960, 51362), (16592, 46310), (16840, 45628), (18524, 41480), (20740, 37048), (21472, 35785), (22814, 33680), (23155, 33184), (25681, 29920), (26840, 28628)]