68872007680

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{6581}}^1$

素因数の和:6690

約数の個数: 208

約数和(自身を含む): 191499551424

約数和(自身を除く): 122627543744

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 73, 80, 112, 128, 140, 146, 160, 224, 256, 280, 292, 320, 365, 448, 511, 512, 560, 584, 640, 730, 896, 1022, 1024, 1120, 1168, 1280, 1460, 1792, 2044, 2048, 2240, 2336, 2555, 2560, 2920, 3584, 4088, 4096, 4480, 4672, 5110, 5120, 5840, 6581, 7168, 8176, 8960, 9344, 10220, 10240, 11680, 13162, 14336, 16352, 17920, 18688, 20440, 20480, 23360, 26324, 28672, 32704, 32905, 35840, 37376, 40880, 46067, 46720, 52648, 65408, 65810, 71680, 74752, 81760, 92134, 93440, 105296, 130816, 131620, 143360, 149504, 163520, 184268, 186880, 210592, 230335, 261632, 263240, 299008, 327040, 368536, 373760, 421184, 460670, 480413, 523264, 526480, 654080, 737072, 747520, 842368, 921340, 960826, 1046528, 1052960, 1308160, 1474144, 1495040, 1684736, 1842680, 1921652, 2093056, 2105920, 2402065, 2616320, 2948288, 3362891, 3369472, 3685360, 3843304, 4211840, 4804130, 5232640, 5896576, 6725782, 6738944, 7370720, 7686608, 8423680, 9608260, 10465280, 11793152, 13451564, 13477888, 14741440, 15373216, 16814455, 16847360, 19216520, 23586304, 26903128, 26955776, 29482880, 30746432, 33628910, 33694720, 38433040, 47172608, 53806256, 58965760, 61492864, 67257820, 67389440, 76866080, 94345216, 107612512, 117931520, 122985728, 134515640, 134778880, 153732160, 188690432, 215225024, 235863040, 245971456, 269031280, 307464320, 430450048, 471726080, 491942912, 538062560, 614928640, 860900096, 943452160, 983885824, 1076125120, 1229857280, 1721800192, 1967771648, 2152250240, 2459714560, 3443600384, 4304500480, 4919429120, 6887200768, 8609000960, 9838858240, 13774401536, 17218001920, 34436003840, 68872007680]

約数ペア:

[(1, 68872007680), (2, 34436003840), (4, 17218001920), (5, 13774401536), (7, 9838858240), (8, 8609000960), (10, 6887200768), (14, 4919429120), (16, 4304500480), (20, 3443600384), (28, 2459714560), (32, 2152250240), (35, 1967771648), (40, 1721800192), (56, 1229857280), (64, 1076125120), (70, 983885824), (73, 943452160), (80, 860900096), (112, 614928640), (128, 538062560), (140, 491942912), (146, 471726080), (160, 430450048), (224, 307464320), (256, 269031280), (280, 245971456), (292, 235863040), (320, 215225024), (365, 188690432), (448, 153732160), (511, 134778880), (512, 134515640), (560, 122985728), (584, 117931520), (640, 107612512), (730, 94345216), (896, 76866080), (1022, 67389440), (1024, 67257820), (1120, 61492864), (1168, 58965760), (1280, 53806256), (1460, 47172608), (1792, 38433040), (2044, 33694720), (2048, 33628910), (2240, 30746432), (2336, 29482880), (2555, 26955776), (2560, 26903128), (2920, 23586304), (3584, 19216520), (4088, 16847360), (4096, 16814455), (4480, 15373216), (4672, 14741440), (5110, 13477888), (5120, 13451564), (5840, 11793152), (6581, 10465280), (7168, 9608260), (8176, 8423680), (8960, 7686608), (9344, 7370720), (10220, 6738944), (10240, 6725782), (11680, 5896576), (13162, 5232640), (14336, 4804130), (16352, 4211840), (17920, 3843304), (18688, 3685360), (20440, 3369472), (20480, 3362891), (23360, 2948288), (26324, 2616320), (28672, 2402065), (32704, 2105920), (32905, 2093056), (35840, 1921652), (37376, 1842680), (40880, 1684736), (46067, 1495040), (46720, 1474144), (52648, 1308160), (65408, 1052960), (65810, 1046528), (71680, 960826), (74752, 921340), (81760, 842368), (92134, 747520), (93440, 737072), (105296, 654080), (130816, 526480), (131620, 523264), (143360, 480413), (149504, 460670), (163520, 421184), (184268, 373760), (186880, 368536), (210592, 327040), (230335, 299008), (261632, 263240)]