80579940

素因数分解:

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

素因数の和:1301

約数の個数: 96

約数和(自身を含む): 259580160

約数和(自身を除く): 179000220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 173, 210, 346, 420, 519, 692, 865, 1038, 1109, 1211, 1730, 2076, 2218, 2422, 2595, 3327, 3460, 3633, 4436, 4844, 5190, 5545, 6055, 6654, 7266, 7763, 10380, 11090, 12110, 13308, 14532, 15526, 16635, 18165, 22180, 23289, 24220, 31052, 33270, 36330, 38815, 46578, 66540, 72660, 77630, 93156, 116445, 155260, 191857, 232890, 383714, 465780, 575571, 767428, 959285, 1151142, 1342999, 1918570, 2302284, 2685998, 2877855, 3837140, 4028997, 5371996, 5755710, 6714995, 8057994, 11511420, 13429990, 16115988, 20144985, 26859980, 40289970, 80579940]

約数ペア:

[(1, 80579940), (2, 40289970), (3, 26859980), (4, 20144985), (5, 16115988), (6, 13429990), (7, 11511420), (10, 8057994), (12, 6714995), (14, 5755710), (15, 5371996), (20, 4028997), (21, 3837140), (28, 2877855), (30, 2685998), (35, 2302284), (42, 1918570), (60, 1342999), (70, 1151142), (84, 959285), (105, 767428), (140, 575571), (173, 465780), (210, 383714), (346, 232890), (420, 191857), (519, 155260), (692, 116445), (865, 93156), (1038, 77630), (1109, 72660), (1211, 66540), (1730, 46578), (2076, 38815), (2218, 36330), (2422, 33270), (2595, 31052), (3327, 24220), (3460, 23289), (3633, 22180), (4436, 18165), (4844, 16635), (5190, 15526), (5545, 14532), (6055, 13308), (6654, 12110), (7266, 11090), (7763, 10380)]