138350080

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^3$

素因数の和:85

約数の個数: 160

約数和(自身を含む): 384484320

約数和(自身を除く): 246134240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 128, 136, 160, 170, 176, 187, 220, 256, 272, 289, 320, 340, 352, 374, 440, 512, 544, 578, 640, 680, 704, 748, 880, 935, 1088, 1156, 1280, 1360, 1408, 1445, 1496, 1760, 1870, 2176, 2312, 2560, 2720, 2816, 2890, 2992, 3179, 3520, 3740, 4352, 4624, 4913, 5440, 5632, 5780, 5984, 6358, 7040, 7480, 8704, 9248, 9826, 10880, 11560, 11968, 12716, 14080, 14960, 15895, 18496, 19652, 21760, 23120, 23936, 24565, 25432, 28160, 29920, 31790, 36992, 39304, 43520, 46240, 47872, 49130, 50864, 54043, 59840, 63580, 73984, 78608, 92480, 95744, 98260, 101728, 108086, 119680, 127160, 147968, 157216, 184960, 196520, 203456, 216172, 239360, 254320, 270215, 314432, 369920, 393040, 406912, 432344, 478720, 508640, 540430, 628864, 739840, 786080, 813824, 864688, 1017280, 1080860, 1257728, 1572160, 1627648, 1729376, 2034560, 2161720, 2515456, 3144320, 3458752, 4069120, 4323440, 6288640, 6917504, 8138240, 8646880, 12577280, 13835008, 17293760, 27670016, 34587520, 69175040, 138350080]

約数ペア:

[(1, 138350080), (2, 69175040), (4, 34587520), (5, 27670016), (8, 17293760), (10, 13835008), (11, 12577280), (16, 8646880), (17, 8138240), (20, 6917504), (22, 6288640), (32, 4323440), (34, 4069120), (40, 3458752), (44, 3144320), (55, 2515456), (64, 2161720), (68, 2034560), (80, 1729376), (85, 1627648), (88, 1572160), (110, 1257728), (128, 1080860), (136, 1017280), (160, 864688), (170, 813824), (176, 786080), (187, 739840), (220, 628864), (256, 540430), (272, 508640), (289, 478720), (320, 432344), (340, 406912), (352, 393040), (374, 369920), (440, 314432), (512, 270215), (544, 254320), (578, 239360), (640, 216172), (680, 203456), (704, 196520), (748, 184960), (880, 157216), (935, 147968), (1088, 127160), (1156, 119680), (1280, 108086), (1360, 101728), (1408, 98260), (1445, 95744), (1496, 92480), (1760, 78608), (1870, 73984), (2176, 63580), (2312, 59840), (2560, 54043), (2720, 50864), (2816, 49130), (2890, 47872), (2992, 46240), (3179, 43520), (3520, 39304), (3740, 36992), (4352, 31790), (4624, 29920), (4913, 28160), (5440, 25432), (5632, 24565), (5780, 23936), (5984, 23120), (6358, 21760), (7040, 19652), (7480, 18496), (8704, 15895), (9248, 14960), (9826, 14080), (10880, 12716), (11560, 11968)]