15674873840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{61751}}^1$

素因数の和:61950

約数の個数: 80

約数和(自身を含む): 38592529920

約数和(自身を除く): 22917656080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 167, 190, 304, 334, 380, 668, 760, 835, 1336, 1520, 1670, 2672, 3173, 3340, 6346, 6680, 12692, 13360, 15865, 25384, 31730, 50768, 61751, 63460, 123502, 126920, 247004, 253840, 308755, 494008, 617510, 988016, 1173269, 1235020, 2346538, 2470040, 4693076, 4940080, 5866345, 9386152, 10312417, 11732690, 18772304, 20624834, 23465380, 41249668, 46930760, 51562085, 82499336, 93861520, 103124170, 164998672, 195935923, 206248340, 391871846, 412496680, 783743692, 824993360, 979679615, 1567487384, 1959359230, 3134974768, 3918718460, 7837436920, 15674873840]

約数ペア:

[(1, 15674873840), (2, 7837436920), (4, 3918718460), (5, 3134974768), (8, 1959359230), (10, 1567487384), (16, 979679615), (19, 824993360), (20, 783743692), (38, 412496680), (40, 391871846), (76, 206248340), (80, 195935923), (95, 164998672), (152, 103124170), (167, 93861520), (190, 82499336), (304, 51562085), (334, 46930760), (380, 41249668), (668, 23465380), (760, 20624834), (835, 18772304), (1336, 11732690), (1520, 10312417), (1670, 9386152), (2672, 5866345), (3173, 4940080), (3340, 4693076), (6346, 2470040), (6680, 2346538), (12692, 1235020), (13360, 1173269), (15865, 988016), (25384, 617510), (31730, 494008), (50768, 308755), (61751, 253840), (63460, 247004), (123502, 126920)]