161159880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1109}}^1$

素因数の和:1303

約数の個数: 128

約数和(自身を含む): 556243200

約数和(自身を除く): 395083320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 173, 210, 280, 346, 420, 519, 692, 840, 865, 1038, 1109, 1211, 1384, 1730, 2076, 2218, 2422, 2595, 3327, 3460, 3633, 4152, 4436, 4844, 5190, 5545, 6055, 6654, 6920, 7266, 7763, 8872, 9688, 10380, 11090, 12110, 13308, 14532, 15526, 16635, 18165, 20760, 22180, 23289, 24220, 26616, 29064, 31052, 33270, 36330, 38815, 44360, 46578, 48440, 62104, 66540, 72660, 77630, 93156, 116445, 133080, 145320, 155260, 186312, 191857, 232890, 310520, 383714, 465780, 575571, 767428, 931560, 959285, 1151142, 1342999, 1534856, 1918570, 2302284, 2685998, 2877855, 3837140, 4028997, 4604568, 5371996, 5755710, 6714995, 7674280, 8057994, 10743992, 11511420, 13429990, 16115988, 20144985, 23022840, 26859980, 32231976, 40289970, 53719960, 80579940, 161159880]

約数ペア:

[(1, 161159880), (2, 80579940), (3, 53719960), (4, 40289970), (5, 32231976), (6, 26859980), (7, 23022840), (8, 20144985), (10, 16115988), (12, 13429990), (14, 11511420), (15, 10743992), (20, 8057994), (21, 7674280), (24, 6714995), (28, 5755710), (30, 5371996), (35, 4604568), (40, 4028997), (42, 3837140), (56, 2877855), (60, 2685998), (70, 2302284), (84, 1918570), (105, 1534856), (120, 1342999), (140, 1151142), (168, 959285), (173, 931560), (210, 767428), (280, 575571), (346, 465780), (420, 383714), (519, 310520), (692, 232890), (840, 191857), (865, 186312), (1038, 155260), (1109, 145320), (1211, 133080), (1384, 116445), (1730, 93156), (2076, 77630), (2218, 72660), (2422, 66540), (2595, 62104), (3327, 48440), (3460, 46578), (3633, 44360), (4152, 38815), (4436, 36330), (4844, 33270), (5190, 31052), (5545, 29064), (6055, 26616), (6654, 24220), (6920, 23289), (7266, 22180), (7763, 20760), (8872, 18165), (9688, 16635), (10380, 15526), (11090, 14532), (12110, 13308)]