157910672

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:304

約数の個数: 80

約数和(自身を含む): 336436800

約数和(自身を除く): 178526128

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 101, 139, 148, 152, 202, 278, 296, 304, 404, 556, 592, 703, 808, 1112, 1406, 1616, 1919, 2224, 2641, 2812, 3737, 3838, 5143, 5282, 5624, 7474, 7676, 10286, 10564, 11248, 14039, 14948, 15352, 20572, 21128, 28078, 29896, 30704, 41144, 42256, 56156, 59792, 71003, 82288, 97717, 112312, 142006, 195434, 224624, 266741, 284012, 390868, 519443, 533482, 568024, 781736, 1038886, 1066964, 1136048, 1563472, 2077772, 2133928, 4155544, 4267856, 8311088, 9869417, 19738834, 39477668, 78955336, 157910672]

約数ペア:

[(1, 157910672), (2, 78955336), (4, 39477668), (8, 19738834), (16, 9869417), (19, 8311088), (37, 4267856), (38, 4155544), (74, 2133928), (76, 2077772), (101, 1563472), (139, 1136048), (148, 1066964), (152, 1038886), (202, 781736), (278, 568024), (296, 533482), (304, 519443), (404, 390868), (556, 284012), (592, 266741), (703, 224624), (808, 195434), (1112, 142006), (1406, 112312), (1616, 97717), (1919, 82288), (2224, 71003), (2641, 59792), (2812, 56156), (3737, 42256), (3838, 41144), (5143, 30704), (5282, 29896), (5624, 28078), (7474, 21128), (7676, 20572), (10286, 15352), (10564, 14948), (11248, 14039)]