80525700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{131}}^1\times {\mathrm{683}}^1$

素因数の和:834

約数の個数: 108

約数和(自身を含む): 254702448

約数和(自身を除く): 174176748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 131, 150, 180, 225, 262, 300, 393, 450, 524, 655, 683, 786, 900, 1179, 1310, 1366, 1572, 1965, 2049, 2358, 2620, 2732, 3275, 3415, 3930, 4098, 4716, 5895, 6147, 6550, 6830, 7860, 8196, 9825, 10245, 11790, 12294, 13100, 13660, 17075, 19650, 20490, 23580, 24588, 29475, 30735, 34150, 39300, 40980, 51225, 58950, 61470, 68300, 89473, 102450, 117900, 122940, 153675, 178946, 204900, 268419, 307350, 357892, 447365, 536838, 614700, 805257, 894730, 1073676, 1342095, 1610514, 1789460, 2236825, 2684190, 3221028, 4026285, 4473650, 5368380, 6710475, 8052570, 8947300, 13420950, 16105140, 20131425, 26841900, 40262850, 80525700]

約数ペア:

[(1, 80525700), (2, 40262850), (3, 26841900), (4, 20131425), (5, 16105140), (6, 13420950), (9, 8947300), (10, 8052570), (12, 6710475), (15, 5368380), (18, 4473650), (20, 4026285), (25, 3221028), (30, 2684190), (36, 2236825), (45, 1789460), (50, 1610514), (60, 1342095), (75, 1073676), (90, 894730), (100, 805257), (131, 614700), (150, 536838), (180, 447365), (225, 357892), (262, 307350), (300, 268419), (393, 204900), (450, 178946), (524, 153675), (655, 122940), (683, 117900), (786, 102450), (900, 89473), (1179, 68300), (1310, 61470), (1366, 58950), (1572, 51225), (1965, 40980), (2049, 39300), (2358, 34150), (2620, 30735), (2732, 29475), (3275, 24588), (3415, 23580), (3930, 20490), (4098, 19650), (4716, 17075), (5895, 13660), (6147, 13100), (6550, 12294), (6830, 11790), (7860, 10245), (8196, 9825)]