155571303920

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1193}}^1\times {\mathrm{24329}}^1$

素因数の和:25602

約数の個数: 80

約数和(自身を含む): 367424652960

約数和(自身を除く): 211853349040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1193, 1340, 2386, 2680, 4772, 5360, 5965, 9544, 11930, 19088, 23860, 24329, 47720, 48658, 79931, 95440, 97316, 121645, 159862, 194632, 243290, 319724, 389264, 399655, 486580, 639448, 799310, 973160, 1278896, 1598620, 1630043, 1946320, 3197240, 3260086, 6394480, 6520172, 8150215, 13040344, 16300430, 26080688, 29024497, 32600860, 58048994, 65201720, 116097988, 130403440, 145122485, 232195976, 290244970, 464391952, 580489940, 1160979880, 1944641299, 2321959760, 3889282598, 7778565196, 9723206495, 15557130392, 19446412990, 31114260784, 38892825980, 77785651960, 155571303920]

約数ペア:

[(1, 155571303920), (2, 77785651960), (4, 38892825980), (5, 31114260784), (8, 19446412990), (10, 15557130392), (16, 9723206495), (20, 7778565196), (40, 3889282598), (67, 2321959760), (80, 1944641299), (134, 1160979880), (268, 580489940), (335, 464391952), (536, 290244970), (670, 232195976), (1072, 145122485), (1193, 130403440), (1340, 116097988), (2386, 65201720), (2680, 58048994), (4772, 32600860), (5360, 29024497), (5965, 26080688), (9544, 16300430), (11930, 13040344), (19088, 8150215), (23860, 6520172), (24329, 6394480), (47720, 3260086), (48658, 3197240), (79931, 1946320), (95440, 1630043), (97316, 1598620), (121645, 1278896), (159862, 973160), (194632, 799310), (243290, 639448), (319724, 486580), (389264, 399655)]