161868240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{547}}^1$

素因数の和:706

約数の個数: 160

約数和(自身を含む): 562642560

約数和(自身を除く): 400774320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 137, 144, 180, 216, 240, 270, 274, 360, 411, 432, 540, 547, 548, 685, 720, 822, 1080, 1094, 1096, 1233, 1370, 1641, 1644, 2055, 2160, 2188, 2192, 2466, 2735, 2740, 3282, 3288, 3699, 4110, 4376, 4923, 4932, 5470, 5480, 6165, 6564, 6576, 7398, 8205, 8220, 8752, 9846, 9864, 10940, 10960, 12330, 13128, 14769, 14796, 16410, 16440, 18495, 19692, 19728, 21880, 24615, 24660, 26256, 29538, 29592, 32820, 32880, 36990, 39384, 43760, 49230, 49320, 59076, 59184, 65640, 73845, 73980, 74939, 78768, 98460, 98640, 118152, 131280, 147690, 147960, 149878, 196920, 224817, 236304, 295380, 295920, 299756, 374695, 393840, 449634, 590760, 599512, 674451, 749390, 899268, 1124085, 1181520, 1199024, 1348902, 1498780, 1798536, 2023353, 2248170, 2697804, 2997560, 3372255, 3597072, 4046706, 4496340, 5395608, 5995120, 6744510, 8093412, 8992680, 10116765, 10791216, 13489020, 16186824, 17985360, 20233530, 26978040, 32373648, 40467060, 53956080, 80934120, 161868240]

約数ペア:

[(1, 161868240), (2, 80934120), (3, 53956080), (4, 40467060), (5, 32373648), (6, 26978040), (8, 20233530), (9, 17985360), (10, 16186824), (12, 13489020), (15, 10791216), (16, 10116765), (18, 8992680), (20, 8093412), (24, 6744510), (27, 5995120), (30, 5395608), (36, 4496340), (40, 4046706), (45, 3597072), (48, 3372255), (54, 2997560), (60, 2697804), (72, 2248170), (80, 2023353), (90, 1798536), (108, 1498780), (120, 1348902), (135, 1199024), (137, 1181520), (144, 1124085), (180, 899268), (216, 749390), (240, 674451), (270, 599512), (274, 590760), (360, 449634), (411, 393840), (432, 374695), (540, 299756), (547, 295920), (548, 295380), (685, 236304), (720, 224817), (822, 196920), (1080, 149878), (1094, 147960), (1096, 147690), (1233, 131280), (1370, 118152), (1641, 98640), (1644, 98460), (2055, 78768), (2160, 74939), (2188, 73980), (2192, 73845), (2466, 65640), (2735, 59184), (2740, 59076), (3282, 49320), (3288, 49230), (3699, 43760), (4110, 39384), (4376, 36990), (4923, 32880), (4932, 32820), (5470, 29592), (5480, 29538), (6165, 26256), (6564, 24660), (6576, 24615), (7398, 21880), (8205, 19728), (8220, 19692), (8752, 18495), (9846, 16440), (9864, 16410), (10940, 14796), (10960, 14769), (12330, 13128)]