164021040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1451}}^1$

素因数の和:1627

約数の個数: 120

約数和(自身を含む): 554727888

約数和(自身を除く): 390706848

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 157, 180, 240, 314, 360, 471, 628, 720, 785, 942, 1256, 1413, 1451, 1570, 1884, 2355, 2512, 2826, 2902, 3140, 3768, 4353, 4710, 5652, 5804, 6280, 7065, 7255, 7536, 8706, 9420, 11304, 11608, 12560, 13059, 14130, 14510, 17412, 18840, 21765, 22608, 23216, 26118, 28260, 29020, 34824, 37680, 43530, 52236, 56520, 58040, 65295, 69648, 87060, 104472, 113040, 116080, 130590, 174120, 208944, 227807, 261180, 348240, 455614, 522360, 683421, 911228, 1044720, 1139035, 1366842, 1822456, 2050263, 2278070, 2733684, 3417105, 3644912, 4100526, 4556140, 5467368, 6834210, 8201052, 9112280, 10251315, 10934736, 13668420, 16402104, 18224560, 20502630, 27336840, 32804208, 41005260, 54673680, 82010520, 164021040]

約数ペア:

[(1, 164021040), (2, 82010520), (3, 54673680), (4, 41005260), (5, 32804208), (6, 27336840), (8, 20502630), (9, 18224560), (10, 16402104), (12, 13668420), (15, 10934736), (16, 10251315), (18, 9112280), (20, 8201052), (24, 6834210), (30, 5467368), (36, 4556140), (40, 4100526), (45, 3644912), (48, 3417105), (60, 2733684), (72, 2278070), (80, 2050263), (90, 1822456), (120, 1366842), (144, 1139035), (157, 1044720), (180, 911228), (240, 683421), (314, 522360), (360, 455614), (471, 348240), (628, 261180), (720, 227807), (785, 208944), (942, 174120), (1256, 130590), (1413, 116080), (1451, 113040), (1570, 104472), (1884, 87060), (2355, 69648), (2512, 65295), (2826, 58040), (2902, 56520), (3140, 52236), (3768, 43530), (4353, 37680), (4710, 34824), (5652, 29020), (5804, 28260), (6280, 26118), (7065, 23216), (7255, 22608), (7536, 21765), (8706, 18840), (9420, 17412), (11304, 14510), (11608, 14130), (12560, 13059)]