66623480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:349

約数の個数: 128

約数和(自身を含む): 189665280

約数和(自身を除く): 123041800

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 97, 110, 140, 154, 194, 220, 223, 280, 308, 385, 388, 440, 446, 485, 616, 679, 770, 776, 892, 970, 1067, 1115, 1358, 1540, 1561, 1784, 1940, 2134, 2230, 2453, 2716, 3080, 3122, 3395, 3880, 4268, 4460, 4906, 5335, 5432, 6244, 6790, 7469, 7805, 8536, 8920, 9812, 10670, 12265, 12488, 13580, 14938, 15610, 17171, 19624, 21340, 21631, 24530, 27160, 29876, 31220, 34342, 37345, 42680, 43262, 49060, 59752, 62440, 68684, 74690, 85855, 86524, 98120, 108155, 137368, 149380, 151417, 171710, 173048, 216310, 237941, 298760, 302834, 343420, 432620, 475882, 605668, 686840, 757085, 865240, 951764, 1189705, 1211336, 1514170, 1665587, 1903528, 2379410, 3028340, 3331174, 4758820, 6056680, 6662348, 8327935, 9517640, 13324696, 16655870, 33311740, 66623480]

約数ペア:

[(1, 66623480), (2, 33311740), (4, 16655870), (5, 13324696), (7, 9517640), (8, 8327935), (10, 6662348), (11, 6056680), (14, 4758820), (20, 3331174), (22, 3028340), (28, 2379410), (35, 1903528), (40, 1665587), (44, 1514170), (55, 1211336), (56, 1189705), (70, 951764), (77, 865240), (88, 757085), (97, 686840), (110, 605668), (140, 475882), (154, 432620), (194, 343420), (220, 302834), (223, 298760), (280, 237941), (308, 216310), (385, 173048), (388, 171710), (440, 151417), (446, 149380), (485, 137368), (616, 108155), (679, 98120), (770, 86524), (776, 85855), (892, 74690), (970, 68684), (1067, 62440), (1115, 59752), (1358, 49060), (1540, 43262), (1561, 42680), (1784, 37345), (1940, 34342), (2134, 31220), (2230, 29876), (2453, 27160), (2716, 24530), (3080, 21631), (3122, 21340), (3395, 19624), (3880, 17171), (4268, 15610), (4460, 14938), (4906, 13580), (5335, 12488), (5432, 12265), (6244, 10670), (6790, 9812), (7469, 8920), (7805, 8536)]