117979360

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^2$

素因数の和:428

約数の個数: 72

約数和(自身を含む): 294892920

約数和(自身を除く): 176913560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 197, 304, 380, 394, 608, 760, 788, 985, 1520, 1576, 1970, 3040, 3152, 3743, 3940, 6304, 7486, 7880, 14972, 15760, 18715, 29944, 31520, 37430, 38809, 59888, 74860, 77618, 119776, 149720, 155236, 194045, 299440, 310472, 388090, 598880, 620944, 737371, 776180, 1241888, 1474742, 1552360, 2949484, 3104720, 3686855, 5898968, 6209440, 7373710, 11797936, 14747420, 23595872, 29494840, 58989680, 117979360]

約数ペア:

[(1, 117979360), (2, 58989680), (4, 29494840), (5, 23595872), (8, 14747420), (10, 11797936), (16, 7373710), (19, 6209440), (20, 5898968), (32, 3686855), (38, 3104720), (40, 2949484), (76, 1552360), (80, 1474742), (95, 1241888), (152, 776180), (160, 737371), (190, 620944), (197, 598880), (304, 388090), (380, 310472), (394, 299440), (608, 194045), (760, 155236), (788, 149720), (985, 119776), (1520, 77618), (1576, 74860), (1970, 59888), (3040, 38809), (3152, 37430), (3743, 31520), (3940, 29944), (6304, 18715), (7486, 15760), (7880, 14972)]