77447760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1$

素因数の和:373

約数の個数: 160

約数和(自身を含む): 262149888

約数和(自身を除く): 184702128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 103, 104, 120, 130, 156, 195, 206, 208, 240, 241, 260, 309, 312, 390, 412, 482, 515, 520, 618, 624, 723, 780, 824, 964, 1030, 1040, 1205, 1236, 1339, 1446, 1545, 1560, 1648, 1928, 2060, 2410, 2472, 2678, 2892, 3090, 3120, 3133, 3615, 3856, 4017, 4120, 4820, 4944, 5356, 5784, 6180, 6266, 6695, 7230, 8034, 8240, 9399, 9640, 10712, 11568, 12360, 12532, 13390, 14460, 15665, 16068, 18798, 19280, 20085, 21424, 24720, 24823, 25064, 26780, 28920, 31330, 32136, 37596, 40170, 46995, 49646, 50128, 53560, 57840, 62660, 64272, 74469, 75192, 80340, 93990, 99292, 107120, 124115, 125320, 148938, 150384, 160680, 187980, 198584, 248230, 250640, 297876, 321360, 322699, 372345, 375960, 397168, 496460, 595752, 645398, 744690, 751920, 968097, 992920, 1191504, 1290796, 1489380, 1613495, 1936194, 1985840, 2581592, 2978760, 3226990, 3872388, 4840485, 5163184, 5957520, 6453980, 7744776, 9680970, 12907960, 15489552, 19361940, 25815920, 38723880, 77447760]

約数ペア:

[(1, 77447760), (2, 38723880), (3, 25815920), (4, 19361940), (5, 15489552), (6, 12907960), (8, 9680970), (10, 7744776), (12, 6453980), (13, 5957520), (15, 5163184), (16, 4840485), (20, 3872388), (24, 3226990), (26, 2978760), (30, 2581592), (39, 1985840), (40, 1936194), (48, 1613495), (52, 1489380), (60, 1290796), (65, 1191504), (78, 992920), (80, 968097), (103, 751920), (104, 744690), (120, 645398), (130, 595752), (156, 496460), (195, 397168), (206, 375960), (208, 372345), (240, 322699), (241, 321360), (260, 297876), (309, 250640), (312, 248230), (390, 198584), (412, 187980), (482, 160680), (515, 150384), (520, 148938), (618, 125320), (624, 124115), (723, 107120), (780, 99292), (824, 93990), (964, 80340), (1030, 75192), (1040, 74469), (1205, 64272), (1236, 62660), (1339, 57840), (1446, 53560), (1545, 50128), (1560, 49646), (1648, 46995), (1928, 40170), (2060, 37596), (2410, 32136), (2472, 31330), (2678, 28920), (2892, 26780), (3090, 25064), (3120, 24823), (3133, 24720), (3615, 21424), (3856, 20085), (4017, 19280), (4120, 18798), (4820, 16068), (4944, 15665), (5356, 14460), (5784, 13390), (6180, 12532), (6266, 12360), (6695, 11568), (7230, 10712), (8034, 9640), (8240, 9399)]