166479980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:459

約数の個数: 96

約数和(自身を含む): 393724800

約数和(自身を除く): 227244820

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 61, 68, 85, 92, 115, 122, 170, 230, 244, 305, 340, 349, 391, 460, 610, 698, 782, 1037, 1220, 1396, 1403, 1564, 1745, 1955, 2074, 2806, 3490, 3910, 4148, 5185, 5612, 5933, 6980, 7015, 7820, 8027, 10370, 11866, 14030, 16054, 20740, 21289, 23732, 23851, 28060, 29665, 32108, 40135, 42578, 47702, 59330, 80270, 85156, 95404, 106445, 118660, 119255, 136459, 160540, 212890, 238510, 272918, 361913, 425780, 477020, 489647, 545836, 682295, 723826, 979294, 1364590, 1447652, 1809565, 1958588, 2448235, 2729180, 3619130, 4896470, 7238260, 8323999, 9792940, 16647998, 33295996, 41619995, 83239990, 166479980]

約数ペア:

[(1, 166479980), (2, 83239990), (4, 41619995), (5, 33295996), (10, 16647998), (17, 9792940), (20, 8323999), (23, 7238260), (34, 4896470), (46, 3619130), (61, 2729180), (68, 2448235), (85, 1958588), (92, 1809565), (115, 1447652), (122, 1364590), (170, 979294), (230, 723826), (244, 682295), (305, 545836), (340, 489647), (349, 477020), (391, 425780), (460, 361913), (610, 272918), (698, 238510), (782, 212890), (1037, 160540), (1220, 136459), (1396, 119255), (1403, 118660), (1564, 106445), (1745, 95404), (1955, 85156), (2074, 80270), (2806, 59330), (3490, 47702), (3910, 42578), (4148, 40135), (5185, 32108), (5612, 29665), (5933, 28060), (6980, 23851), (7015, 23732), (7820, 21289), (8027, 20740), (10370, 16054), (11866, 14030)]