78602240

素因数分解:

$2^{13}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:151

約数の個数: 112

約数和(自身を含む): 200527920

約数和(自身を除く): 121925680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 101, 128, 152, 160, 190, 202, 256, 304, 320, 380, 404, 505, 512, 608, 640, 760, 808, 1010, 1024, 1216, 1280, 1520, 1616, 1919, 2020, 2048, 2432, 2560, 3040, 3232, 3838, 4040, 4096, 4864, 5120, 6080, 6464, 7676, 8080, 8192, 9595, 9728, 10240, 12160, 12928, 15352, 16160, 19190, 19456, 20480, 24320, 25856, 30704, 32320, 38380, 38912, 40960, 48640, 51712, 61408, 64640, 76760, 77824, 97280, 103424, 122816, 129280, 153520, 155648, 194560, 206848, 245632, 258560, 307040, 389120, 413696, 491264, 517120, 614080, 778240, 827392, 982528, 1034240, 1228160, 1965056, 2068480, 2456320, 3930112, 4136960, 4912640, 7860224, 9825280, 15720448, 19650560, 39301120, 78602240]

約数ペア:

[(1, 78602240), (2, 39301120), (4, 19650560), (5, 15720448), (8, 9825280), (10, 7860224), (16, 4912640), (19, 4136960), (20, 3930112), (32, 2456320), (38, 2068480), (40, 1965056), (64, 1228160), (76, 1034240), (80, 982528), (95, 827392), (101, 778240), (128, 614080), (152, 517120), (160, 491264), (190, 413696), (202, 389120), (256, 307040), (304, 258560), (320, 245632), (380, 206848), (404, 194560), (505, 155648), (512, 153520), (608, 129280), (640, 122816), (760, 103424), (808, 97280), (1010, 77824), (1024, 76760), (1216, 64640), (1280, 61408), (1520, 51712), (1616, 48640), (1919, 40960), (2020, 38912), (2048, 38380), (2432, 32320), (2560, 30704), (3040, 25856), (3232, 24320), (3838, 20480), (4040, 19456), (4096, 19190), (4864, 16160), (5120, 15352), (6080, 12928), (6464, 12160), (7676, 10240), (8080, 9728), (8192, 9595)]