164520240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{331}}^1$

素因数の和:475

約数の個数: 160

約数和(自身を含む): 543417600

約数和(自身を除く): 378897360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 109, 114, 120, 152, 190, 218, 228, 240, 285, 304, 327, 331, 380, 436, 456, 545, 570, 654, 662, 760, 872, 912, 993, 1090, 1140, 1308, 1324, 1520, 1635, 1655, 1744, 1986, 2071, 2180, 2280, 2616, 2648, 3270, 3310, 3972, 4142, 4360, 4560, 4965, 5232, 5296, 6213, 6289, 6540, 6620, 7944, 8284, 8720, 9930, 10355, 12426, 12578, 13080, 13240, 15888, 16568, 18867, 19860, 20710, 24852, 25156, 26160, 26480, 31065, 31445, 33136, 36079, 37734, 39720, 41420, 49704, 50312, 62130, 62890, 72158, 75468, 79440, 82840, 94335, 99408, 100624, 108237, 124260, 125780, 144316, 150936, 165680, 180395, 188670, 216474, 248520, 251560, 288632, 301872, 360790, 377340, 432948, 497040, 503120, 541185, 577264, 685501, 721580, 754680, 865896, 1082370, 1371002, 1443160, 1509360, 1731792, 2056503, 2164740, 2742004, 2886320, 3427505, 4113006, 4329480, 5484008, 6855010, 8226012, 8658960, 10282515, 10968016, 13710020, 16452024, 20565030, 27420040, 32904048, 41130060, 54840080, 82260120, 164520240]

約数ペア:

[(1, 164520240), (2, 82260120), (3, 54840080), (4, 41130060), (5, 32904048), (6, 27420040), (8, 20565030), (10, 16452024), (12, 13710020), (15, 10968016), (16, 10282515), (19, 8658960), (20, 8226012), (24, 6855010), (30, 5484008), (38, 4329480), (40, 4113006), (48, 3427505), (57, 2886320), (60, 2742004), (76, 2164740), (80, 2056503), (95, 1731792), (109, 1509360), (114, 1443160), (120, 1371002), (152, 1082370), (190, 865896), (218, 754680), (228, 721580), (240, 685501), (285, 577264), (304, 541185), (327, 503120), (331, 497040), (380, 432948), (436, 377340), (456, 360790), (545, 301872), (570, 288632), (654, 251560), (662, 248520), (760, 216474), (872, 188670), (912, 180395), (993, 165680), (1090, 150936), (1140, 144316), (1308, 125780), (1324, 124260), (1520, 108237), (1635, 100624), (1655, 99408), (1744, 94335), (1986, 82840), (2071, 79440), (2180, 75468), (2280, 72158), (2616, 62890), (2648, 62130), (3270, 50312), (3310, 49704), (3972, 41420), (4142, 39720), (4360, 37734), (4560, 36079), (4965, 33136), (5232, 31445), (5296, 31065), (6213, 26480), (6289, 26160), (6540, 25156), (6620, 24852), (7944, 20710), (8284, 19860), (8720, 18867), (9930, 16568), (10355, 15888), (12426, 13240), (12578, 13080)]