125815040

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7561}}^1$

素因数の和:7595

約数の個数: 72

約数和(自身を含む): 324591288

約数和(自身を除く): 198776248

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 4160, 7561, 8320, 15122, 16640, 30244, 37805, 60488, 75610, 98293, 120976, 151220, 196586, 241952, 302440, 393172, 483904, 491465, 604880, 786344, 967808, 982930, 1209760, 1572688, 1935616, 1965860, 2419520, 3145376, 3931720, 4839040, 6290752, 7863440, 9678080, 12581504, 15726880, 25163008, 31453760, 62907520, 125815040]

約数ペア:

[(1, 125815040), (2, 62907520), (4, 31453760), (5, 25163008), (8, 15726880), (10, 12581504), (13, 9678080), (16, 7863440), (20, 6290752), (26, 4839040), (32, 3931720), (40, 3145376), (52, 2419520), (64, 1965860), (65, 1935616), (80, 1572688), (104, 1209760), (128, 982930), (130, 967808), (160, 786344), (208, 604880), (256, 491465), (260, 483904), (320, 393172), (416, 302440), (520, 241952), (640, 196586), (832, 151220), (1040, 120976), (1280, 98293), (1664, 75610), (2080, 60488), (3328, 37805), (4160, 30244), (7561, 16640), (8320, 15122)]