64503540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1373}}^1$

素因数の和:1423

約数の個数: 120

約数和(自身を含む): 209480040

約数和(自身を除く): 144976500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 81, 87, 90, 108, 116, 135, 145, 162, 174, 180, 261, 270, 290, 324, 348, 405, 435, 522, 540, 580, 783, 810, 870, 1044, 1305, 1373, 1566, 1620, 1740, 2349, 2610, 2746, 3132, 3915, 4119, 4698, 5220, 5492, 6865, 7830, 8238, 9396, 11745, 12357, 13730, 15660, 16476, 20595, 23490, 24714, 27460, 37071, 39817, 41190, 46980, 49428, 61785, 74142, 79634, 82380, 111213, 119451, 123570, 148284, 159268, 185355, 199085, 222426, 238902, 247140, 358353, 370710, 398170, 444852, 477804, 556065, 597255, 716706, 741420, 796340, 1075059, 1112130, 1194510, 1433412, 1791765, 2150118, 2224260, 2389020, 3225177, 3583530, 4300236, 5375295, 6450354, 7167060, 10750590, 12900708, 16125885, 21501180, 32251770, 64503540]

約数ペア:

[(1, 64503540), (2, 32251770), (3, 21501180), (4, 16125885), (5, 12900708), (6, 10750590), (9, 7167060), (10, 6450354), (12, 5375295), (15, 4300236), (18, 3583530), (20, 3225177), (27, 2389020), (29, 2224260), (30, 2150118), (36, 1791765), (45, 1433412), (54, 1194510), (58, 1112130), (60, 1075059), (81, 796340), (87, 741420), (90, 716706), (108, 597255), (116, 556065), (135, 477804), (145, 444852), (162, 398170), (174, 370710), (180, 358353), (261, 247140), (270, 238902), (290, 222426), (324, 199085), (348, 185355), (405, 159268), (435, 148284), (522, 123570), (540, 119451), (580, 111213), (783, 82380), (810, 79634), (870, 74142), (1044, 61785), (1305, 49428), (1373, 46980), (1566, 41190), (1620, 39817), (1740, 37071), (2349, 27460), (2610, 24714), (2746, 23490), (3132, 20595), (3915, 16476), (4119, 15660), (4698, 13730), (5220, 12357), (5492, 11745), (6865, 9396), (7830, 8238)]