1570207240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{1553}}^1$

素因数の和:1751

約数の個数: 128

約数和(自身を含む): 4242792960

約数和(自身を除く): 2672585720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 157, 161, 184, 230, 280, 314, 322, 460, 628, 644, 785, 805, 920, 1099, 1256, 1288, 1553, 1570, 1610, 2198, 3106, 3140, 3220, 3611, 4396, 5495, 6212, 6280, 6440, 7222, 7765, 8792, 10871, 10990, 12424, 14444, 15530, 18055, 21742, 21980, 25277, 28888, 31060, 35719, 36110, 43484, 43960, 50554, 54355, 62120, 71438, 72220, 86968, 101108, 108710, 126385, 142876, 144440, 178595, 202216, 217420, 243821, 250033, 252770, 285752, 357190, 434840, 487642, 500066, 505540, 714380, 975284, 1000132, 1011080, 1219105, 1250165, 1428760, 1706747, 1950568, 2000264, 2438210, 2500330, 3413494, 4876420, 5000660, 5607883, 6826988, 8533735, 9752840, 10001320, 11215766, 13653976, 17067470, 22431532, 28039415, 34134940, 39255181, 44863064, 56078830, 68269880, 78510362, 112157660, 157020724, 196275905, 224315320, 314041448, 392551810, 785103620, 1570207240]

約数ペア:

[(1, 1570207240), (2, 785103620), (4, 392551810), (5, 314041448), (7, 224315320), (8, 196275905), (10, 157020724), (14, 112157660), (20, 78510362), (23, 68269880), (28, 56078830), (35, 44863064), (40, 39255181), (46, 34134940), (56, 28039415), (70, 22431532), (92, 17067470), (115, 13653976), (140, 11215766), (157, 10001320), (161, 9752840), (184, 8533735), (230, 6826988), (280, 5607883), (314, 5000660), (322, 4876420), (460, 3413494), (628, 2500330), (644, 2438210), (785, 2000264), (805, 1950568), (920, 1706747), (1099, 1428760), (1256, 1250165), (1288, 1219105), (1553, 1011080), (1570, 1000132), (1610, 975284), (2198, 714380), (3106, 505540), (3140, 500066), (3220, 487642), (3611, 434840), (4396, 357190), (5495, 285752), (6212, 252770), (6280, 250033), (6440, 243821), (7222, 217420), (7765, 202216), (8792, 178595), (10871, 144440), (10990, 142876), (12424, 126385), (14444, 108710), (15530, 101108), (18055, 86968), (21742, 72220), (21980, 71438), (25277, 62120), (28888, 54355), (31060, 50554), (35719, 43960), (36110, 43484)]