8785362040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{15373}}^1$

素因数の和:15561

約数の個数: 128

約数和(自身を含む): 24485247360

約数和(自身を除く): 15699885320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 157, 182, 260, 280, 314, 364, 455, 520, 628, 728, 785, 910, 1099, 1256, 1570, 1820, 2041, 2198, 3140, 3640, 4082, 4396, 5495, 6280, 8164, 8792, 10205, 10990, 14287, 15373, 16328, 20410, 21980, 28574, 30746, 40820, 43960, 57148, 61492, 71435, 76865, 81640, 107611, 114296, 122984, 142870, 153730, 199849, 215222, 285740, 307460, 399698, 430444, 538055, 571480, 614920, 799396, 860888, 999245, 1076110, 1398943, 1598792, 1998490, 2152220, 2413561, 2797886, 3996980, 4304440, 4827122, 5595772, 6994715, 7993960, 9654244, 11191544, 12067805, 13989430, 16894927, 19308488, 24135610, 27978860, 31376293, 33789854, 48271220, 55957720, 62752586, 67579708, 84474635, 96542440, 125505172, 135159416, 156881465, 168949270, 219634051, 251010344, 313762930, 337898540, 439268102, 627525860, 675797080, 878536204, 1098170255, 1255051720, 1757072408, 2196340510, 4392681020, 8785362040]

約数ペア:

[(1, 8785362040), (2, 4392681020), (4, 2196340510), (5, 1757072408), (7, 1255051720), (8, 1098170255), (10, 878536204), (13, 675797080), (14, 627525860), (20, 439268102), (26, 337898540), (28, 313762930), (35, 251010344), (40, 219634051), (52, 168949270), (56, 156881465), (65, 135159416), (70, 125505172), (91, 96542440), (104, 84474635), (130, 67579708), (140, 62752586), (157, 55957720), (182, 48271220), (260, 33789854), (280, 31376293), (314, 27978860), (364, 24135610), (455, 19308488), (520, 16894927), (628, 13989430), (728, 12067805), (785, 11191544), (910, 9654244), (1099, 7993960), (1256, 6994715), (1570, 5595772), (1820, 4827122), (2041, 4304440), (2198, 3996980), (3140, 2797886), (3640, 2413561), (4082, 2152220), (4396, 1998490), (5495, 1598792), (6280, 1398943), (8164, 1076110), (8792, 999245), (10205, 860888), (10990, 799396), (14287, 614920), (15373, 571480), (16328, 538055), (20410, 430444), (21980, 399698), (28574, 307460), (30746, 285740), (40820, 215222), (43960, 199849), (57148, 153730), (61492, 142870), (71435, 122984), (76865, 114296), (81640, 107611)]