64428720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{9257}}^1$

素因数の和:9302

約数の個数: 80

約数和(自身を含む): 206638560

約数和(自身を除く): 142209840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 464, 580, 696, 870, 1160, 1392, 1740, 2320, 3480, 6960, 9257, 18514, 27771, 37028, 46285, 55542, 74056, 92570, 111084, 138855, 148112, 185140, 222168, 268453, 277710, 370280, 444336, 536906, 555420, 740560, 805359, 1073812, 1110840, 1342265, 1610718, 2147624, 2221680, 2684530, 3221436, 4026795, 4295248, 5369060, 6442872, 8053590, 10738120, 12885744, 16107180, 21476240, 32214360, 64428720]

約数ペア:

[(1, 64428720), (2, 32214360), (3, 21476240), (4, 16107180), (5, 12885744), (6, 10738120), (8, 8053590), (10, 6442872), (12, 5369060), (15, 4295248), (16, 4026795), (20, 3221436), (24, 2684530), (29, 2221680), (30, 2147624), (40, 1610718), (48, 1342265), (58, 1110840), (60, 1073812), (80, 805359), (87, 740560), (116, 555420), (120, 536906), (145, 444336), (174, 370280), (232, 277710), (240, 268453), (290, 222168), (348, 185140), (435, 148112), (464, 138855), (580, 111084), (696, 92570), (870, 74056), (1160, 55542), (1392, 46285), (1740, 37028), (2320, 27771), (3480, 18514), (6960, 9257)]