2620160

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:133

約数の個数: 72

約数和(自身を含む): 6622560

約数和(自身を除く): 4002400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 89, 92, 115, 128, 160, 178, 184, 230, 256, 320, 356, 368, 445, 460, 640, 712, 736, 890, 920, 1280, 1424, 1472, 1780, 1840, 2047, 2848, 2944, 3560, 3680, 4094, 5696, 5888, 7120, 7360, 8188, 10235, 11392, 14240, 14720, 16376, 20470, 22784, 28480, 29440, 32752, 40940, 56960, 65504, 81880, 113920, 131008, 163760, 262016, 327520, 524032, 655040, 1310080, 2620160]

約数ペア:

[(1, 2620160), (2, 1310080), (4, 655040), (5, 524032), (8, 327520), (10, 262016), (16, 163760), (20, 131008), (23, 113920), (32, 81880), (40, 65504), (46, 56960), (64, 40940), (80, 32752), (89, 29440), (92, 28480), (115, 22784), (128, 20470), (160, 16376), (178, 14720), (184, 14240), (230, 11392), (256, 10235), (320, 8188), (356, 7360), (368, 7120), (445, 5888), (460, 5696), (640, 4094), (712, 3680), (736, 3560), (890, 2944), (920, 2848), (1280, 2047), (1424, 1840), (1472, 1780)]