15663025040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2221}}^1\times {\mathrm{6781}}^1$

素因数の和:9028

約数の個数: 80

約数和(自身を含む): 39241248816

約数和(自身を除く): 23578223776

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 2221, 4442, 6781, 8884, 11105, 13562, 17768, 22210, 27124, 28873, 33905, 35536, 44420, 54248, 57746, 67810, 88153, 88840, 108496, 115492, 135620, 144365, 176306, 177680, 230984, 271240, 288730, 352612, 440765, 461968, 542480, 577460, 705224, 881530, 1154920, 1410448, 1763060, 2309840, 3526120, 7052240, 15060601, 30121202, 60242404, 75303005, 120484808, 150606010, 195787813, 240969616, 301212020, 391575626, 602424040, 783151252, 978939065, 1204848080, 1566302504, 1957878130, 3132605008, 3915756260, 7831512520, 15663025040]

約数ペア:

[(1, 15663025040), (2, 7831512520), (4, 3915756260), (5, 3132605008), (8, 1957878130), (10, 1566302504), (13, 1204848080), (16, 978939065), (20, 783151252), (26, 602424040), (40, 391575626), (52, 301212020), (65, 240969616), (80, 195787813), (104, 150606010), (130, 120484808), (208, 75303005), (260, 60242404), (520, 30121202), (1040, 15060601), (2221, 7052240), (4442, 3526120), (6781, 2309840), (8884, 1763060), (11105, 1410448), (13562, 1154920), (17768, 881530), (22210, 705224), (27124, 577460), (28873, 542480), (33905, 461968), (35536, 440765), (44420, 352612), (54248, 288730), (57746, 271240), (67810, 230984), (88153, 177680), (88840, 176306), (108496, 144365), (115492, 135620)]