87924680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:199

約数の個数: 128

約数和(自身を含む): 223534080

約数和(自身を除く): 135609400

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 43, 62, 68, 85, 86, 97, 124, 136, 155, 170, 172, 194, 215, 248, 310, 340, 344, 388, 430, 485, 527, 620, 680, 731, 776, 860, 970, 1054, 1240, 1333, 1462, 1649, 1720, 1940, 2108, 2635, 2666, 2924, 3007, 3298, 3655, 3880, 4171, 4216, 5270, 5332, 5848, 6014, 6596, 6665, 7310, 8245, 8342, 10540, 10664, 12028, 13192, 13330, 14620, 15035, 16490, 16684, 20855, 21080, 22661, 24056, 26660, 29240, 30070, 32980, 33368, 41710, 45322, 51119, 53320, 60140, 65960, 70907, 83420, 90644, 102238, 113305, 120280, 129301, 141814, 166840, 181288, 204476, 226610, 255595, 258602, 283628, 354535, 408952, 453220, 511190, 517204, 567256, 646505, 709070, 906440, 1022380, 1034408, 1293010, 1418140, 2044760, 2198117, 2586020, 2836280, 4396234, 5172040, 8792468, 10990585, 17584936, 21981170, 43962340, 87924680]

約数ペア:

[(1, 87924680), (2, 43962340), (4, 21981170), (5, 17584936), (8, 10990585), (10, 8792468), (17, 5172040), (20, 4396234), (31, 2836280), (34, 2586020), (40, 2198117), (43, 2044760), (62, 1418140), (68, 1293010), (85, 1034408), (86, 1022380), (97, 906440), (124, 709070), (136, 646505), (155, 567256), (170, 517204), (172, 511190), (194, 453220), (215, 408952), (248, 354535), (310, 283628), (340, 258602), (344, 255595), (388, 226610), (430, 204476), (485, 181288), (527, 166840), (620, 141814), (680, 129301), (731, 120280), (776, 113305), (860, 102238), (970, 90644), (1054, 83420), (1240, 70907), (1333, 65960), (1462, 60140), (1649, 53320), (1720, 51119), (1940, 45322), (2108, 41710), (2635, 33368), (2666, 32980), (2924, 30070), (3007, 29240), (3298, 26660), (3655, 24056), (3880, 22661), (4171, 21080), (4216, 20855), (5270, 16684), (5332, 16490), (5848, 15035), (6014, 14620), (6596, 13330), (6665, 13192), (7310, 12028), (8245, 10664), (8342, 10540)]