61659520

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7411}}^1$

素因数の和:7443

約数の個数: 64

約数和(自身を含む): 158765040

約数和(自身を除く): 97105520

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, 7411, 8320, 14822, 29644, 37055, 59288, 74110, 96343, 118576, 148220, 192686, 237152, 296440, 385372, 474304, 481715, 592880, 770744, 948608, 963430, 1185760, 1541488, 1926860, 2371520, 3082976, 3853720, 4743040, 6165952, 7707440, 12331904, 15414880, 30829760, 61659520]

約数ペア:

[(1, 61659520), (2, 30829760), (4, 15414880), (5, 12331904), (8, 7707440), (10, 6165952), (13, 4743040), (16, 3853720), (20, 3082976), (26, 2371520), (32, 1926860), (40, 1541488), (52, 1185760), (64, 963430), (65, 948608), (80, 770744), (104, 592880), (128, 481715), (130, 474304), (160, 385372), (208, 296440), (260, 237152), (320, 192686), (416, 148220), (520, 118576), (640, 96343), (832, 74110), (1040, 59288), (1664, 37055), (2080, 29644), (4160, 14822), (7411, 8320)]