164077760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6659}}^1$

素因数の和:6694

約数の個数: 112

約数和(自身を含む): 487192320

約数和(自身を除く): 323114560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 704, 770, 880, 1120, 1232, 1540, 1760, 2240, 2464, 3080, 3520, 4928, 6160, 6659, 12320, 13318, 24640, 26636, 33295, 46613, 53272, 66590, 73249, 93226, 106544, 133180, 146498, 186452, 213088, 233065, 266360, 292996, 366245, 372904, 426176, 466130, 512743, 532720, 585992, 732490, 745808, 932260, 1025486, 1065440, 1171984, 1464980, 1491616, 1864520, 2050972, 2130880, 2343968, 2563715, 2929960, 2983232, 3729040, 4101944, 4687936, 5127430, 5859920, 7458080, 8203888, 10254860, 11719840, 14916160, 16407776, 20509720, 23439680, 32815552, 41019440, 82038880, 164077760]

約数ペア:

[(1, 164077760), (2, 82038880), (4, 41019440), (5, 32815552), (7, 23439680), (8, 20509720), (10, 16407776), (11, 14916160), (14, 11719840), (16, 10254860), (20, 8203888), (22, 7458080), (28, 5859920), (32, 5127430), (35, 4687936), (40, 4101944), (44, 3729040), (55, 2983232), (56, 2929960), (64, 2563715), (70, 2343968), (77, 2130880), (80, 2050972), (88, 1864520), (110, 1491616), (112, 1464980), (140, 1171984), (154, 1065440), (160, 1025486), (176, 932260), (220, 745808), (224, 732490), (280, 585992), (308, 532720), (320, 512743), (352, 466130), (385, 426176), (440, 372904), (448, 366245), (560, 292996), (616, 266360), (704, 233065), (770, 213088), (880, 186452), (1120, 146498), (1232, 133180), (1540, 106544), (1760, 93226), (2240, 73249), (2464, 66590), (3080, 53272), (3520, 46613), (4928, 33295), (6160, 26636), (6659, 24640), (12320, 13318)]