79689480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2221}}^1$

素因数の和:2271

約数の個数: 128

約数和(自身を含む): 268773120

約数和(自身を除く): 189083640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 52, 60, 65, 69, 78, 92, 104, 115, 120, 130, 138, 156, 184, 195, 230, 260, 276, 299, 312, 345, 390, 460, 520, 552, 598, 690, 780, 897, 920, 1196, 1380, 1495, 1560, 1794, 2221, 2392, 2760, 2990, 3588, 4442, 4485, 5980, 6663, 7176, 8884, 8970, 11105, 11960, 13326, 17768, 17940, 22210, 26652, 28873, 33315, 35880, 44420, 51083, 53304, 57746, 66630, 86619, 88840, 102166, 115492, 133260, 144365, 153249, 173238, 204332, 230984, 255415, 266520, 288730, 306498, 346476, 408664, 433095, 510830, 577460, 612996, 664079, 692952, 766245, 866190, 1021660, 1154920, 1225992, 1328158, 1532490, 1732380, 1992237, 2043320, 2656316, 3064980, 3320395, 3464760, 3984474, 5312632, 6129960, 6640790, 7968948, 9961185, 13281580, 15937896, 19922370, 26563160, 39844740, 79689480]

約数ペア:

[(1, 79689480), (2, 39844740), (3, 26563160), (4, 19922370), (5, 15937896), (6, 13281580), (8, 9961185), (10, 7968948), (12, 6640790), (13, 6129960), (15, 5312632), (20, 3984474), (23, 3464760), (24, 3320395), (26, 3064980), (30, 2656316), (39, 2043320), (40, 1992237), (46, 1732380), (52, 1532490), (60, 1328158), (65, 1225992), (69, 1154920), (78, 1021660), (92, 866190), (104, 766245), (115, 692952), (120, 664079), (130, 612996), (138, 577460), (156, 510830), (184, 433095), (195, 408664), (230, 346476), (260, 306498), (276, 288730), (299, 266520), (312, 255415), (345, 230984), (390, 204332), (460, 173238), (520, 153249), (552, 144365), (598, 133260), (690, 115492), (780, 102166), (897, 88840), (920, 86619), (1196, 66630), (1380, 57746), (1495, 53304), (1560, 51083), (1794, 44420), (2221, 35880), (2392, 33315), (2760, 28873), (2990, 26652), (3588, 22210), (4442, 17940), (4485, 17768), (5980, 13326), (6663, 11960), (7176, 11105), (8884, 8970)]