1661777040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89923}}^1$

素因数の和:89957

約数の個数: 160

約数和(自身を含む): 6422731776

約数和(自身を除く): 4760954736

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 264, 280, 308, 330, 336, 385, 420, 440, 462, 528, 560, 616, 660, 770, 840, 880, 924, 1155, 1232, 1320, 1540, 1680, 1848, 2310, 2640, 3080, 3696, 4620, 6160, 9240, 18480, 89923, 179846, 269769, 359692, 449615, 539538, 629461, 719384, 899230, 989153, 1079076, 1258922, 1348845, 1438768, 1798460, 1888383, 1978306, 2158152, 2517844, 2697690, 2967459, 3147305, 3596920, 3776766, 3956612, 4316304, 4945765, 5035688, 5395380, 5934918, 6294610, 6924071, 7193840, 7553532, 7913224, 9441915, 9891530, 10071376, 10790760, 11869836, 12589220, 13848142, 14837295, 15107064, 15826448, 18883830, 19783060, 20772213, 21581520, 23739672, 25178440, 27696284, 29674590, 30214128, 34620355, 37767660, 39566120, 41544426, 47479344, 50356880, 55392568, 59349180, 69240710, 75535320, 79132240, 83088852, 103861065, 110785136, 118698360, 138481420, 151070640, 166177704, 207722130, 237396720, 276962840, 332355408, 415444260, 553925680, 830888520, 1661777040]

約数ペア:

[(1, 1661777040), (2, 830888520), (3, 553925680), (4, 415444260), (5, 332355408), (6, 276962840), (7, 237396720), (8, 207722130), (10, 166177704), (11, 151070640), (12, 138481420), (14, 118698360), (15, 110785136), (16, 103861065), (20, 83088852), (21, 79132240), (22, 75535320), (24, 69240710), (28, 59349180), (30, 55392568), (33, 50356880), (35, 47479344), (40, 41544426), (42, 39566120), (44, 37767660), (48, 34620355), (55, 30214128), (56, 29674590), (60, 27696284), (66, 25178440), (70, 23739672), (77, 21581520), (80, 20772213), (84, 19783060), (88, 18883830), (105, 15826448), (110, 15107064), (112, 14837295), (120, 13848142), (132, 12589220), (140, 11869836), (154, 10790760), (165, 10071376), (168, 9891530), (176, 9441915), (210, 7913224), (220, 7553532), (231, 7193840), (240, 6924071), (264, 6294610), (280, 5934918), (308, 5395380), (330, 5035688), (336, 4945765), (385, 4316304), (420, 3956612), (440, 3776766), (462, 3596920), (528, 3147305), (560, 2967459), (616, 2697690), (660, 2517844), (770, 2158152), (840, 1978306), (880, 1888383), (924, 1798460), (1155, 1438768), (1232, 1348845), (1320, 1258922), (1540, 1079076), (1680, 989153), (1848, 899230), (2310, 719384), (2640, 629461), (3080, 539538), (3696, 449615), (4620, 359692), (6160, 269769), (9240, 179846), (18480, 89923)]