64689720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{641}}^1$

素因数の和:713

約数の個数: 96

約数和(自身を含む): 201305520

約数和(自身を除く): 136615800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 641, 696, 841, 870, 1160, 1282, 1682, 1740, 1923, 2523, 2564, 3205, 3364, 3480, 3846, 4205, 5046, 5128, 6410, 6728, 7692, 8410, 9615, 10092, 12615, 12820, 15384, 16820, 18589, 19230, 20184, 25230, 25640, 33640, 37178, 38460, 50460, 55767, 74356, 76920, 92945, 100920, 111534, 148712, 185890, 223068, 278835, 371780, 446136, 539081, 557670, 743560, 1078162, 1115340, 1617243, 2156324, 2230680, 2695405, 3234486, 4312648, 5390810, 6468972, 8086215, 10781620, 12937944, 16172430, 21563240, 32344860, 64689720]

約数ペア:

[(1, 64689720), (2, 32344860), (3, 21563240), (4, 16172430), (5, 12937944), (6, 10781620), (8, 8086215), (10, 6468972), (12, 5390810), (15, 4312648), (20, 3234486), (24, 2695405), (29, 2230680), (30, 2156324), (40, 1617243), (58, 1115340), (60, 1078162), (87, 743560), (116, 557670), (120, 539081), (145, 446136), (174, 371780), (232, 278835), (290, 223068), (348, 185890), (435, 148712), (580, 111534), (641, 100920), (696, 92945), (841, 76920), (870, 74356), (1160, 55767), (1282, 50460), (1682, 38460), (1740, 37178), (1923, 33640), (2523, 25640), (2564, 25230), (3205, 20184), (3364, 19230), (3480, 18589), (3846, 16820), (4205, 15384), (5046, 12820), (5128, 12615), (6410, 10092), (6728, 9615), (7692, 8410)]