164991680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1009}}^1$

素因数の和:1106

約数の個数: 112

約数和(自身を含む): 455615040

約数和(自身を除く): 290623360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 73, 80, 112, 140, 146, 160, 224, 280, 292, 320, 365, 448, 511, 560, 584, 730, 1009, 1022, 1120, 1168, 1460, 2018, 2044, 2240, 2336, 2555, 2920, 4036, 4088, 4672, 5045, 5110, 5840, 7063, 8072, 8176, 10090, 10220, 11680, 14126, 16144, 16352, 20180, 20440, 23360, 28252, 32288, 32704, 35315, 40360, 40880, 56504, 64576, 70630, 73657, 80720, 81760, 113008, 141260, 147314, 161440, 163520, 226016, 282520, 294628, 322880, 368285, 452032, 515599, 565040, 589256, 736570, 1031198, 1130080, 1178512, 1473140, 2062396, 2260160, 2357024, 2577995, 2946280, 4124792, 4714048, 5155990, 5892560, 8249584, 10311980, 11785120, 16499168, 20623960, 23570240, 32998336, 41247920, 82495840, 164991680]

約数ペア:

[(1, 164991680), (2, 82495840), (4, 41247920), (5, 32998336), (7, 23570240), (8, 20623960), (10, 16499168), (14, 11785120), (16, 10311980), (20, 8249584), (28, 5892560), (32, 5155990), (35, 4714048), (40, 4124792), (56, 2946280), (64, 2577995), (70, 2357024), (73, 2260160), (80, 2062396), (112, 1473140), (140, 1178512), (146, 1130080), (160, 1031198), (224, 736570), (280, 589256), (292, 565040), (320, 515599), (365, 452032), (448, 368285), (511, 322880), (560, 294628), (584, 282520), (730, 226016), (1009, 163520), (1022, 161440), (1120, 147314), (1168, 141260), (1460, 113008), (2018, 81760), (2044, 80720), (2240, 73657), (2336, 70630), (2555, 64576), (2920, 56504), (4036, 40880), (4088, 40360), (4672, 35315), (5045, 32704), (5110, 32288), (5840, 28252), (7063, 23360), (8072, 20440), (8176, 20180), (10090, 16352), (10220, 16144), (11680, 14126)]