163175320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1709}}^1$

素因数の和:1769

約数の個数: 128

約数和(自身を含む): 472780800

約数和(自身を除く): 309605480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 77, 88, 110, 124, 140, 154, 155, 217, 220, 248, 280, 308, 310, 341, 385, 434, 440, 616, 620, 682, 770, 868, 1085, 1240, 1364, 1540, 1705, 1709, 1736, 2170, 2387, 2728, 3080, 3410, 3418, 4340, 4774, 6820, 6836, 8545, 8680, 9548, 11935, 11963, 13640, 13672, 17090, 18799, 19096, 23870, 23926, 34180, 37598, 47740, 47852, 52979, 59815, 68360, 75196, 93995, 95480, 95704, 105958, 119630, 131593, 150392, 187990, 211916, 239260, 263186, 264895, 370853, 375980, 423832, 478520, 526372, 529790, 582769, 657965, 741706, 751960, 1052744, 1059580, 1165538, 1315930, 1483412, 1854265, 2119160, 2331076, 2631860, 2913845, 2966824, 3708530, 4079383, 4662152, 5263720, 5827690, 7417060, 8158766, 11655380, 14834120, 16317532, 20396915, 23310760, 32635064, 40793830, 81587660, 163175320]

約数ペア:

[(1, 163175320), (2, 81587660), (4, 40793830), (5, 32635064), (7, 23310760), (8, 20396915), (10, 16317532), (11, 14834120), (14, 11655380), (20, 8158766), (22, 7417060), (28, 5827690), (31, 5263720), (35, 4662152), (40, 4079383), (44, 3708530), (55, 2966824), (56, 2913845), (62, 2631860), (70, 2331076), (77, 2119160), (88, 1854265), (110, 1483412), (124, 1315930), (140, 1165538), (154, 1059580), (155, 1052744), (217, 751960), (220, 741706), (248, 657965), (280, 582769), (308, 529790), (310, 526372), (341, 478520), (385, 423832), (434, 375980), (440, 370853), (616, 264895), (620, 263186), (682, 239260), (770, 211916), (868, 187990), (1085, 150392), (1240, 131593), (1364, 119630), (1540, 105958), (1705, 95704), (1709, 95480), (1736, 93995), (2170, 75196), (2387, 68360), (2728, 59815), (3080, 52979), (3410, 47852), (3418, 47740), (4340, 37598), (4774, 34180), (6820, 23926), (6836, 23870), (8545, 19096), (8680, 18799), (9548, 17090), (11935, 13672), (11963, 13640)]