166851920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3541}}^1$

素因数の和:3604

約数の個数: 80

約数和(自身を含む): 421639680

約数和(自身を除く): 254787760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 380, 496, 589, 620, 760, 1178, 1240, 1520, 2356, 2480, 2945, 3541, 4712, 5890, 7082, 9424, 11780, 14164, 17705, 23560, 28328, 35410, 47120, 56656, 67279, 70820, 109771, 134558, 141640, 219542, 269116, 283280, 336395, 439084, 538232, 548855, 672790, 878168, 1076464, 1097710, 1345580, 1756336, 2085649, 2195420, 2691160, 4171298, 4390840, 5382320, 8342596, 8781680, 10428245, 16685192, 20856490, 33370384, 41712980, 83425960, 166851920]

約数ペア:

[(1, 166851920), (2, 83425960), (4, 41712980), (5, 33370384), (8, 20856490), (10, 16685192), (16, 10428245), (19, 8781680), (20, 8342596), (31, 5382320), (38, 4390840), (40, 4171298), (62, 2691160), (76, 2195420), (80, 2085649), (95, 1756336), (124, 1345580), (152, 1097710), (155, 1076464), (190, 878168), (248, 672790), (304, 548855), (310, 538232), (380, 439084), (496, 336395), (589, 283280), (620, 269116), (760, 219542), (1178, 141640), (1240, 134558), (1520, 109771), (2356, 70820), (2480, 67279), (2945, 56656), (3541, 47120), (4712, 35410), (5890, 28328), (7082, 23560), (9424, 17705), (11780, 14164)]