73384640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{181}}^2$

素因数の和:386

約数の個数: 84

約数和(自身を含む): 200820528

約数和(自身を除く): 127435888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 181, 224, 280, 320, 362, 448, 560, 724, 905, 1120, 1267, 1448, 1810, 2240, 2534, 2896, 3620, 5068, 5792, 6335, 7240, 10136, 11584, 12670, 14480, 20272, 25340, 28960, 32761, 40544, 50680, 57920, 65522, 81088, 101360, 131044, 163805, 202720, 229327, 262088, 327610, 405440, 458654, 524176, 655220, 917308, 1048352, 1146635, 1310440, 1834616, 2096704, 2293270, 2620880, 3669232, 4586540, 5241760, 7338464, 9173080, 10483520, 14676928, 18346160, 36692320, 73384640]

約数ペア:

[(1, 73384640), (2, 36692320), (4, 18346160), (5, 14676928), (7, 10483520), (8, 9173080), (10, 7338464), (14, 5241760), (16, 4586540), (20, 3669232), (28, 2620880), (32, 2293270), (35, 2096704), (40, 1834616), (56, 1310440), (64, 1146635), (70, 1048352), (80, 917308), (112, 655220), (140, 524176), (160, 458654), (181, 405440), (224, 327610), (280, 262088), (320, 229327), (362, 202720), (448, 163805), (560, 131044), (724, 101360), (905, 81088), (1120, 65522), (1267, 57920), (1448, 50680), (1810, 40544), (2240, 32761), (2534, 28960), (2896, 25340), (3620, 20272), (5068, 14480), (5792, 12670), (6335, 11584), (7240, 10136)]