80144520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{523}}^1\times {\mathrm{1277}}^1$

素因数の和:1814

約数の個数: 64

約数和(自身を含む): 241081920

約数和(自身を除く): 160937400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 523, 1046, 1277, 1569, 2092, 2554, 2615, 3138, 3831, 4184, 5108, 5230, 6276, 6385, 7662, 7845, 10216, 10460, 12552, 12770, 15324, 15690, 19155, 20920, 25540, 30648, 31380, 38310, 51080, 62760, 76620, 153240, 667871, 1335742, 2003613, 2671484, 3339355, 4007226, 5342968, 6678710, 8014452, 10018065, 13357420, 16028904, 20036130, 26714840, 40072260, 80144520]

約数ペア:

[(1, 80144520), (2, 40072260), (3, 26714840), (4, 20036130), (5, 16028904), (6, 13357420), (8, 10018065), (10, 8014452), (12, 6678710), (15, 5342968), (20, 4007226), (24, 3339355), (30, 2671484), (40, 2003613), (60, 1335742), (120, 667871), (523, 153240), (1046, 76620), (1277, 62760), (1569, 51080), (2092, 38310), (2554, 31380), (2615, 30648), (3138, 25540), (3831, 20920), (4184, 19155), (5108, 15690), (5230, 15324), (6276, 12770), (6385, 12552), (7662, 10460), (7845, 10216)]