138216181760

素因数分解:

$2^{12}\times 5^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{1019}}^1$

素因数の和:1264

約数の個数: 208

約数和(自身を含む): 342881812800

約数和(自身を除く): 204665631040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 179, 185, 256, 296, 320, 358, 370, 512, 592, 640, 716, 740, 895, 1019, 1024, 1184, 1280, 1432, 1480, 1790, 2038, 2048, 2368, 2560, 2864, 2960, 3580, 4076, 4096, 4736, 5095, 5120, 5728, 5920, 6623, 7160, 8152, 9472, 10190, 10240, 11456, 11840, 13246, 14320, 16304, 18944, 20380, 20480, 22912, 23680, 26492, 28640, 32608, 33115, 37703, 37888, 40760, 45824, 47360, 52984, 57280, 65216, 66230, 75406, 75776, 81520, 91648, 94720, 105968, 114560, 130432, 132460, 150812, 151552, 163040, 182401, 183296, 188515, 189440, 211936, 229120, 260864, 264920, 301624, 326080, 364802, 366592, 377030, 378880, 423872, 458240, 521728, 529840, 603248, 652160, 729604, 733184, 754060, 757760, 847744, 912005, 916480, 1043456, 1059680, 1206496, 1304320, 1459208, 1508120, 1695488, 1824010, 1832960, 2086912, 2119360, 2412992, 2608640, 2918416, 3016240, 3390976, 3648020, 3665920, 4173824, 4238720, 4825984, 5217280, 5836832, 6032480, 6748837, 6781952, 7296040, 8477440, 9651968, 10434560, 11673664, 12064960, 13497674, 13563904, 14592080, 16954880, 19303936, 20869120, 23347328, 24129920, 26995348, 27127808, 29184160, 33744185, 33909760, 38607872, 46694656, 48259840, 53990696, 58368320, 67488370, 67819520, 77215744, 93389312, 96519680, 107981392, 116736640, 134976740, 135639040, 154431488, 186778624, 193039360, 215962784, 233473280, 269953480, 373557248, 386078720, 431925568, 466946560, 539906960, 747114496, 772157440, 863851136, 933893120, 1079813920, 1727702272, 1867786240, 2159627840, 3455404544, 3735572480, 4319255680, 6910809088, 8638511360, 13821618176, 17277022720, 27643236352, 34554045440, 69108090880, 138216181760]

約数ペア:

[(1, 138216181760), (2, 69108090880), (4, 34554045440), (5, 27643236352), (8, 17277022720), (10, 13821618176), (16, 8638511360), (20, 6910809088), (32, 4319255680), (37, 3735572480), (40, 3455404544), (64, 2159627840), (74, 1867786240), (80, 1727702272), (128, 1079813920), (148, 933893120), (160, 863851136), (179, 772157440), (185, 747114496), (256, 539906960), (296, 466946560), (320, 431925568), (358, 386078720), (370, 373557248), (512, 269953480), (592, 233473280), (640, 215962784), (716, 193039360), (740, 186778624), (895, 154431488), (1019, 135639040), (1024, 134976740), (1184, 116736640), (1280, 107981392), (1432, 96519680), (1480, 93389312), (1790, 77215744), (2038, 67819520), (2048, 67488370), (2368, 58368320), (2560, 53990696), (2864, 48259840), (2960, 46694656), (3580, 38607872), (4076, 33909760), (4096, 33744185), (4736, 29184160), (5095, 27127808), (5120, 26995348), (5728, 24129920), (5920, 23347328), (6623, 20869120), (7160, 19303936), (8152, 16954880), (9472, 14592080), (10190, 13563904), (10240, 13497674), (11456, 12064960), (11840, 11673664), (13246, 10434560), (14320, 9651968), (16304, 8477440), (18944, 7296040), (20380, 6781952), (20480, 6748837), (22912, 6032480), (23680, 5836832), (26492, 5217280), (28640, 4825984), (32608, 4238720), (33115, 4173824), (37703, 3665920), (37888, 3648020), (40760, 3390976), (45824, 3016240), (47360, 2918416), (52984, 2608640), (57280, 2412992), (65216, 2119360), (66230, 2086912), (75406, 1832960), (75776, 1824010), (81520, 1695488), (91648, 1508120), (94720, 1459208), (105968, 1304320), (114560, 1206496), (130432, 1059680), (132460, 1043456), (150812, 916480), (151552, 912005), (163040, 847744), (182401, 757760), (183296, 754060), (188515, 733184), (189440, 729604), (211936, 652160), (229120, 603248), (260864, 529840), (264920, 521728), (301624, 458240), (326080, 423872), (364802, 378880), (366592, 377030)]