77718720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1109}}^1$

素因数の和:1202

約数の個数: 112

約数和(自身を含む): 250362720

約数和(自身を除く): 172644000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 73, 80, 96, 120, 146, 160, 192, 219, 240, 292, 320, 365, 438, 480, 584, 730, 876, 960, 1095, 1109, 1168, 1460, 1752, 2190, 2218, 2336, 2920, 3327, 3504, 4380, 4436, 4672, 5545, 5840, 6654, 7008, 8760, 8872, 11090, 11680, 13308, 14016, 16635, 17520, 17744, 22180, 23360, 26616, 33270, 35040, 35488, 44360, 53232, 66540, 70080, 70976, 80957, 88720, 106464, 133080, 161914, 177440, 212928, 242871, 266160, 323828, 354880, 404785, 485742, 532320, 647656, 809570, 971484, 1064640, 1214355, 1295312, 1619140, 1942968, 2428710, 2590624, 3238280, 3885936, 4857420, 5181248, 6476560, 7771872, 9714840, 12953120, 15543744, 19429680, 25906240, 38859360, 77718720]

約数ペア:

[(1, 77718720), (2, 38859360), (3, 25906240), (4, 19429680), (5, 15543744), (6, 12953120), (8, 9714840), (10, 7771872), (12, 6476560), (15, 5181248), (16, 4857420), (20, 3885936), (24, 3238280), (30, 2590624), (32, 2428710), (40, 1942968), (48, 1619140), (60, 1295312), (64, 1214355), (73, 1064640), (80, 971484), (96, 809570), (120, 647656), (146, 532320), (160, 485742), (192, 404785), (219, 354880), (240, 323828), (292, 266160), (320, 242871), (365, 212928), (438, 177440), (480, 161914), (584, 133080), (730, 106464), (876, 88720), (960, 80957), (1095, 70976), (1109, 70080), (1168, 66540), (1460, 53232), (1752, 44360), (2190, 35488), (2218, 35040), (2336, 33270), (2920, 26616), (3327, 23360), (3504, 22180), (4380, 17744), (4436, 17520), (4672, 16635), (5545, 14016), (5840, 13308), (6654, 11680), (7008, 11090), (8760, 8872)]