78948240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{46993}}^1$

素因数の和:47016

約数の個数: 80

約数和(自身を含む): 279708288

約数和(自身を除く): 200760048

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 46993, 93986, 140979, 187972, 234965, 281958, 328951, 375944, 469930, 563916, 657902, 704895, 751888, 939860, 986853, 1127832, 1315804, 1409790, 1644755, 1879720, 1973706, 2255664, 2631608, 2819580, 3289510, 3759440, 3947412, 4934265, 5263216, 5639160, 6579020, 7894824, 9868530, 11278320, 13158040, 15789648, 19737060, 26316080, 39474120, 78948240]

約数ペア:

[(1, 78948240), (2, 39474120), (3, 26316080), (4, 19737060), (5, 15789648), (6, 13158040), (7, 11278320), (8, 9868530), (10, 7894824), (12, 6579020), (14, 5639160), (15, 5263216), (16, 4934265), (20, 3947412), (21, 3759440), (24, 3289510), (28, 2819580), (30, 2631608), (35, 2255664), (40, 1973706), (42, 1879720), (48, 1644755), (56, 1409790), (60, 1315804), (70, 1127832), (80, 986853), (84, 939860), (105, 751888), (112, 704895), (120, 657902), (140, 563916), (168, 469930), (210, 375944), (240, 328951), (280, 281958), (336, 234965), (420, 187972), (560, 140979), (840, 93986), (1680, 46993)]