639500625720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53830019}}^1$

素因数の和:53830050

約数の個数: 128

約数和(自身を含む): 2325456864000

約数和(自身を除く): 1685956238280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1485, 1980, 2376, 2970, 3960, 5940, 11880, 53830019, 107660038, 161490057, 215320076, 269150095, 322980114, 430640152, 484470171, 538300190, 592130209, 645960228, 807450285, 968940342, 1076600380, 1184260418, 1291920456, 1453410513, 1614900570, 1776390627, 1937880684, 2153200760, 2368520836, 2422350855, 2906821026, 2960651045, 3229801140, 3552781254, 3875761368, 4737041672, 4844701710, 5329171881, 5813642052, 5921302090, 6459602280, 7105562508, 7267052565, 8881953135, 9689403420, 10658343762, 11627284104, 11842604180, 14211125016, 14534105130, 15987515643, 17763906270, 19378806840, 21316687524, 23685208360, 26645859405, 29068210260, 31975031286, 35527812540, 42633375048, 53291718810, 58136420520, 63950062572, 71055625080, 79937578215, 106583437620, 127900125144, 159875156430, 213166875240, 319750312860, 639500625720]

約数ペア:

[(1, 639500625720), (2, 319750312860), (3, 213166875240), (4, 159875156430), (5, 127900125144), (6, 106583437620), (8, 79937578215), (9, 71055625080), (10, 63950062572), (11, 58136420520), (12, 53291718810), (15, 42633375048), (18, 35527812540), (20, 31975031286), (22, 29068210260), (24, 26645859405), (27, 23685208360), (30, 21316687524), (33, 19378806840), (36, 17763906270), (40, 15987515643), (44, 14534105130), (45, 14211125016), (54, 11842604180), (55, 11627284104), (60, 10658343762), (66, 9689403420), (72, 8881953135), (88, 7267052565), (90, 7105562508), (99, 6459602280), (108, 5921302090), (110, 5813642052), (120, 5329171881), (132, 4844701710), (135, 4737041672), (165, 3875761368), (180, 3552781254), (198, 3229801140), (216, 2960651045), (220, 2906821026), (264, 2422350855), (270, 2368520836), (297, 2153200760), (330, 1937880684), (360, 1776390627), (396, 1614900570), (440, 1453410513), (495, 1291920456), (540, 1184260418), (594, 1076600380), (660, 968940342), (792, 807450285), (990, 645960228), (1080, 592130209), (1188, 538300190), (1320, 484470171), (1485, 430640152), (1980, 322980114), (2376, 269150095), (2970, 215320076), (3960, 161490057), (5940, 107660038), (11880, 53830019)]