123768432

素因数分解:

$2^4\times 3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{887}}^1$

素因数の和:940

約数の個数: 160

約数和(自身を含む): 396403200

約数和(自身を除く): 272634768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 27, 34, 36, 38, 48, 51, 54, 57, 68, 72, 76, 102, 108, 114, 136, 144, 152, 153, 171, 204, 216, 228, 272, 304, 306, 323, 342, 408, 432, 456, 459, 513, 612, 646, 684, 816, 887, 912, 918, 969, 1026, 1224, 1292, 1368, 1774, 1836, 1938, 2052, 2448, 2584, 2661, 2736, 2907, 3548, 3672, 3876, 4104, 5168, 5322, 5814, 7096, 7344, 7752, 7983, 8208, 8721, 10644, 11628, 14192, 15079, 15504, 15966, 16853, 17442, 21288, 23256, 23949, 30158, 31932, 33706, 34884, 42576, 45237, 46512, 47898, 50559, 60316, 63864, 67412, 69768, 90474, 95796, 101118, 120632, 127728, 134824, 135711, 139536, 151677, 180948, 191592, 202236, 241264, 269648, 271422, 286501, 303354, 361896, 383184, 404472, 407133, 455031, 542844, 573002, 606708, 723792, 808944, 814266, 859503, 910062, 1085688, 1146004, 1213416, 1628532, 1719006, 1820124, 2171376, 2292008, 2426832, 2578509, 3257064, 3438012, 3640248, 4584016, 5157018, 6514128, 6876024, 7280496, 7735527, 10314036, 13752048, 15471054, 20628072, 30942108, 41256144, 61884216, 123768432]

約数ペア:

[(1, 123768432), (2, 61884216), (3, 41256144), (4, 30942108), (6, 20628072), (8, 15471054), (9, 13752048), (12, 10314036), (16, 7735527), (17, 7280496), (18, 6876024), (19, 6514128), (24, 5157018), (27, 4584016), (34, 3640248), (36, 3438012), (38, 3257064), (48, 2578509), (51, 2426832), (54, 2292008), (57, 2171376), (68, 1820124), (72, 1719006), (76, 1628532), (102, 1213416), (108, 1146004), (114, 1085688), (136, 910062), (144, 859503), (152, 814266), (153, 808944), (171, 723792), (204, 606708), (216, 573002), (228, 542844), (272, 455031), (304, 407133), (306, 404472), (323, 383184), (342, 361896), (408, 303354), (432, 286501), (456, 271422), (459, 269648), (513, 241264), (612, 202236), (646, 191592), (684, 180948), (816, 151677), (887, 139536), (912, 135711), (918, 134824), (969, 127728), (1026, 120632), (1224, 101118), (1292, 95796), (1368, 90474), (1774, 69768), (1836, 67412), (1938, 63864), (2052, 60316), (2448, 50559), (2584, 47898), (2661, 46512), (2736, 45237), (2907, 42576), (3548, 34884), (3672, 33706), (3876, 31932), (4104, 30158), (5168, 23949), (5322, 23256), (5814, 21288), (7096, 17442), (7344, 16853), (7752, 15966), (7983, 15504), (8208, 15079), (8721, 14192), (10644, 11628)]