42715120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{919}}^1$

素因数の和:1022

約数の個数: 80

約数和(自身を含む): 114992640

約数和(自身を除く): 72277520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 83, 112, 140, 166, 280, 332, 415, 560, 581, 664, 830, 919, 1162, 1328, 1660, 1838, 2324, 2905, 3320, 3676, 4595, 4648, 5810, 6433, 6640, 7352, 9190, 9296, 11620, 12866, 14704, 18380, 23240, 25732, 32165, 36760, 46480, 51464, 64330, 73520, 76277, 102928, 128660, 152554, 257320, 305108, 381385, 514640, 533939, 610216, 762770, 1067878, 1220432, 1525540, 2135756, 2669695, 3051080, 4271512, 5339390, 6102160, 8543024, 10678780, 21357560, 42715120]

約数ペア:

[(1, 42715120), (2, 21357560), (4, 10678780), (5, 8543024), (7, 6102160), (8, 5339390), (10, 4271512), (14, 3051080), (16, 2669695), (20, 2135756), (28, 1525540), (35, 1220432), (40, 1067878), (56, 762770), (70, 610216), (80, 533939), (83, 514640), (112, 381385), (140, 305108), (166, 257320), (280, 152554), (332, 128660), (415, 102928), (560, 76277), (581, 73520), (664, 64330), (830, 51464), (919, 46480), (1162, 36760), (1328, 32165), (1660, 25732), (1838, 23240), (2324, 18380), (2905, 14704), (3320, 12866), (3676, 11620), (4595, 9296), (4648, 9190), (5810, 7352), (6433, 6640)]