66617640

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{709}}^1$

素因数の和:761

約数の個数: 160

約数和(自身を含む): 231957000

約数和(自身を除く): 165339360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 81, 87, 90, 108, 116, 120, 135, 145, 162, 174, 180, 216, 232, 261, 270, 290, 324, 348, 360, 405, 435, 522, 540, 580, 648, 696, 709, 783, 810, 870, 1044, 1080, 1160, 1305, 1418, 1566, 1620, 1740, 2088, 2127, 2349, 2610, 2836, 3132, 3240, 3480, 3545, 3915, 4254, 4698, 5220, 5672, 6264, 6381, 7090, 7830, 8508, 9396, 10440, 10635, 11745, 12762, 14180, 15660, 17016, 18792, 19143, 20561, 21270, 23490, 25524, 28360, 31320, 31905, 38286, 41122, 42540, 46980, 51048, 57429, 61683, 63810, 76572, 82244, 85080, 93960, 95715, 102805, 114858, 123366, 127620, 153144, 164488, 185049, 191430, 205610, 229716, 246732, 255240, 287145, 308415, 370098, 382860, 411220, 459432, 493464, 555147, 574290, 616830, 740196, 765720, 822440, 925245, 1110294, 1148580, 1233660, 1480392, 1665441, 1850490, 2220588, 2297160, 2467320, 2775735, 3330882, 3700980, 4441176, 5551470, 6661764, 7401960, 8327205, 11102940, 13323528, 16654410, 22205880, 33308820, 66617640]

約数ペア:

[(1, 66617640), (2, 33308820), (3, 22205880), (4, 16654410), (5, 13323528), (6, 11102940), (8, 8327205), (9, 7401960), (10, 6661764), (12, 5551470), (15, 4441176), (18, 3700980), (20, 3330882), (24, 2775735), (27, 2467320), (29, 2297160), (30, 2220588), (36, 1850490), (40, 1665441), (45, 1480392), (54, 1233660), (58, 1148580), (60, 1110294), (72, 925245), (81, 822440), (87, 765720), (90, 740196), (108, 616830), (116, 574290), (120, 555147), (135, 493464), (145, 459432), (162, 411220), (174, 382860), (180, 370098), (216, 308415), (232, 287145), (261, 255240), (270, 246732), (290, 229716), (324, 205610), (348, 191430), (360, 185049), (405, 164488), (435, 153144), (522, 127620), (540, 123366), (580, 114858), (648, 102805), (696, 95715), (709, 93960), (783, 85080), (810, 82244), (870, 76572), (1044, 63810), (1080, 61683), (1160, 57429), (1305, 51048), (1418, 46980), (1566, 42540), (1620, 41122), (1740, 38286), (2088, 31905), (2127, 31320), (2349, 28360), (2610, 25524), (2836, 23490), (3132, 21270), (3240, 20561), (3480, 19143), (3545, 18792), (3915, 17016), (4254, 15660), (4698, 14180), (5220, 12762), (5672, 11745), (6264, 10635), (6381, 10440), (7090, 9396), (7830, 8508)]