66701440

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8017}}^1$

素因数の和:8049

約数の個数: 64

約数和(自身を含む): 171745560

約数和(自身を除く): 105044120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 8017, 8320, 16034, 32068, 40085, 64136, 80170, 104221, 128272, 160340, 208442, 256544, 320680, 416884, 513088, 521105, 641360, 833768, 1026176, 1042210, 1282720, 1667536, 2084420, 2565440, 3335072, 4168840, 5130880, 6670144, 8337680, 13340288, 16675360, 33350720, 66701440]

約数ペア:

[(1, 66701440), (2, 33350720), (4, 16675360), (5, 13340288), (8, 8337680), (10, 6670144), (13, 5130880), (16, 4168840), (20, 3335072), (26, 2565440), (32, 2084420), (40, 1667536), (52, 1282720), (64, 1042210), (65, 1026176), (80, 833768), (104, 641360), (128, 521105), (130, 513088), (160, 416884), (208, 320680), (260, 256544), (320, 208442), (416, 160340), (520, 128272), (640, 104221), (832, 80170), (1040, 64136), (1664, 40085), (2080, 32068), (4160, 16034), (8017, 8320)]