8451120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1531}}^1$

素因数の和:1570

約数の個数: 80

約数和(自身を含む): 27355392

約数和(自身を除く): 18904272

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, 1531, 1840, 2760, 3062, 4593, 5520, 6124, 7655, 9186, 12248, 15310, 18372, 22965, 24496, 30620, 35213, 36744, 45930, 61240, 70426, 73488, 91860, 105639, 122480, 140852, 176065, 183720, 211278, 281704, 352130, 367440, 422556, 528195, 563408, 704260, 845112, 1056390, 1408520, 1690224, 2112780, 2817040, 4225560, 8451120]

約数ペア:

[(1, 8451120), (2, 4225560), (3, 2817040), (4, 2112780), (5, 1690224), (6, 1408520), (8, 1056390), (10, 845112), (12, 704260), (15, 563408), (16, 528195), (20, 422556), (23, 367440), (24, 352130), (30, 281704), (40, 211278), (46, 183720), (48, 176065), (60, 140852), (69, 122480), (80, 105639), (92, 91860), (115, 73488), (120, 70426), (138, 61240), (184, 45930), (230, 36744), (240, 35213), (276, 30620), (345, 24496), (368, 22965), (460, 18372), (552, 15310), (690, 12248), (920, 9186), (1104, 7655), (1380, 6124), (1531, 5520), (1840, 4593), (2760, 3062)]