121535960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{193}}^1$

素因数の和:397

約数の個数: 128

約数和(自身を含む): 340260480

約数和(自身を除く): 218724520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 173, 182, 193, 260, 280, 346, 364, 386, 455, 520, 692, 728, 772, 865, 910, 965, 1211, 1351, 1384, 1544, 1730, 1820, 1930, 2249, 2422, 2509, 2702, 3460, 3640, 3860, 4498, 4844, 5018, 5404, 6055, 6755, 6920, 7720, 8996, 9688, 10036, 10808, 11245, 12110, 12545, 13510, 15743, 17563, 17992, 20072, 22490, 24220, 25090, 27020, 31486, 33389, 35126, 44980, 48440, 50180, 54040, 62972, 66778, 70252, 78715, 87815, 89960, 100360, 125944, 133556, 140504, 157430, 166945, 175630, 233723, 267112, 314860, 333890, 351260, 434057, 467446, 629720, 667780, 702520, 868114, 934892, 1168615, 1335560, 1736228, 1869784, 2170285, 2337230, 3038399, 3472456, 4340570, 4674460, 6076798, 8681140, 9348920, 12153596, 15191995, 17362280, 24307192, 30383990, 60767980, 121535960]

約数ペア:

[(1, 121535960), (2, 60767980), (4, 30383990), (5, 24307192), (7, 17362280), (8, 15191995), (10, 12153596), (13, 9348920), (14, 8681140), (20, 6076798), (26, 4674460), (28, 4340570), (35, 3472456), (40, 3038399), (52, 2337230), (56, 2170285), (65, 1869784), (70, 1736228), (91, 1335560), (104, 1168615), (130, 934892), (140, 868114), (173, 702520), (182, 667780), (193, 629720), (260, 467446), (280, 434057), (346, 351260), (364, 333890), (386, 314860), (455, 267112), (520, 233723), (692, 175630), (728, 166945), (772, 157430), (865, 140504), (910, 133556), (965, 125944), (1211, 100360), (1351, 89960), (1384, 87815), (1544, 78715), (1730, 70252), (1820, 66778), (1930, 62972), (2249, 54040), (2422, 50180), (2509, 48440), (2702, 44980), (3460, 35126), (3640, 33389), (3860, 31486), (4498, 27020), (4844, 25090), (5018, 24220), (5404, 22490), (6055, 20072), (6755, 17992), (6920, 17563), (7720, 15743), (8996, 13510), (9688, 12545), (10036, 12110), (10808, 11245)]