65322880

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{2083}}^1$

素因数の和:2116

約数の個数: 96

約数和(自身を含む): 181745640

約数和(自身を除く): 116422760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1568, 1960, 2083, 2240, 3136, 3920, 4166, 4480, 6272, 7840, 8332, 10415, 14581, 15680, 16664, 20830, 29162, 31360, 33328, 41660, 58324, 66656, 72905, 83320, 102067, 116648, 133312, 145810, 166640, 204134, 233296, 266624, 291620, 333280, 408268, 466592, 510335, 583240, 666560, 816536, 933184, 1020670, 1166480, 1333120, 1633072, 1866368, 2041340, 2332960, 3266144, 4082680, 4665920, 6532288, 8165360, 9331840, 13064576, 16330720, 32661440, 65322880]

約数ペア:

[(1, 65322880), (2, 32661440), (4, 16330720), (5, 13064576), (7, 9331840), (8, 8165360), (10, 6532288), (14, 4665920), (16, 4082680), (20, 3266144), (28, 2332960), (32, 2041340), (35, 1866368), (40, 1633072), (49, 1333120), (56, 1166480), (64, 1020670), (70, 933184), (80, 816536), (98, 666560), (112, 583240), (128, 510335), (140, 466592), (160, 408268), (196, 333280), (224, 291620), (245, 266624), (280, 233296), (320, 204134), (392, 166640), (448, 145810), (490, 133312), (560, 116648), (640, 102067), (784, 83320), (896, 72905), (980, 66656), (1120, 58324), (1568, 41660), (1960, 33328), (2083, 31360), (2240, 29162), (3136, 20830), (3920, 16664), (4166, 15680), (4480, 14581), (6272, 10415), (7840, 8332)]