141427920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{25621}}^1$

素因数の和:25660

約数の個数: 80

約数和(自身を含む): 457506432

約数和(自身を除く): 316078512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 25621, 51242, 76863, 102484, 128105, 153726, 204968, 256210, 307452, 384315, 409936, 512420, 589283, 614904, 768630, 1024840, 1178566, 1229808, 1537260, 1767849, 2049680, 2357132, 2946415, 3074520, 3535698, 4714264, 5892830, 6149040, 7071396, 8839245, 9428528, 11785660, 14142792, 17678490, 23571320, 28285584, 35356980, 47142640, 70713960, 141427920]

約数ペア:

[(1, 141427920), (2, 70713960), (3, 47142640), (4, 35356980), (5, 28285584), (6, 23571320), (8, 17678490), (10, 14142792), (12, 11785660), (15, 9428528), (16, 8839245), (20, 7071396), (23, 6149040), (24, 5892830), (30, 4714264), (40, 3535698), (46, 3074520), (48, 2946415), (60, 2357132), (69, 2049680), (80, 1767849), (92, 1537260), (115, 1229808), (120, 1178566), (138, 1024840), (184, 768630), (230, 614904), (240, 589283), (276, 512420), (345, 409936), (368, 384315), (460, 307452), (552, 256210), (690, 204968), (920, 153726), (1104, 128105), (1380, 102484), (1840, 76863), (2760, 51242), (5520, 25621)]