161051400

素因数分解:

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

素因数の和:836

約数の個数: 144

約数和(自身を含む): 545790960

約数和(自身を除く): 384739560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 131, 150, 180, 200, 225, 262, 300, 360, 393, 450, 524, 600, 655, 683, 786, 900, 1048, 1179, 1310, 1366, 1572, 1800, 1965, 2049, 2358, 2620, 2732, 3144, 3275, 3415, 3930, 4098, 4716, 5240, 5464, 5895, 6147, 6550, 6830, 7860, 8196, 9432, 9825, 10245, 11790, 12294, 13100, 13660, 15720, 16392, 17075, 19650, 20490, 23580, 24588, 26200, 27320, 29475, 30735, 34150, 39300, 40980, 47160, 49176, 51225, 58950, 61470, 68300, 78600, 81960, 89473, 102450, 117900, 122940, 136600, 153675, 178946, 204900, 235800, 245880, 268419, 307350, 357892, 409800, 447365, 536838, 614700, 715784, 805257, 894730, 1073676, 1229400, 1342095, 1610514, 1789460, 2147352, 2236825, 2684190, 3221028, 3578920, 4026285, 4473650, 5368380, 6442056, 6710475, 8052570, 8947300, 10736760, 13420950, 16105140, 17894600, 20131425, 26841900, 32210280, 40262850, 53683800, 80525700, 161051400]

約数ペア:

[(1, 161051400), (2, 80525700), (3, 53683800), (4, 40262850), (5, 32210280), (6, 26841900), (8, 20131425), (9, 17894600), (10, 16105140), (12, 13420950), (15, 10736760), (18, 8947300), (20, 8052570), (24, 6710475), (25, 6442056), (30, 5368380), (36, 4473650), (40, 4026285), (45, 3578920), (50, 3221028), (60, 2684190), (72, 2236825), (75, 2147352), (90, 1789460), (100, 1610514), (120, 1342095), (131, 1229400), (150, 1073676), (180, 894730), (200, 805257), (225, 715784), (262, 614700), (300, 536838), (360, 447365), (393, 409800), (450, 357892), (524, 307350), (600, 268419), (655, 245880), (683, 235800), (786, 204900), (900, 178946), (1048, 153675), (1179, 136600), (1310, 122940), (1366, 117900), (1572, 102450), (1800, 89473), (1965, 81960), (2049, 78600), (2358, 68300), (2620, 61470), (2732, 58950), (3144, 51225), (3275, 49176), (3415, 47160), (3930, 40980), (4098, 39300), (4716, 34150), (5240, 30735), (5464, 29475), (5895, 27320), (6147, 26200), (6550, 24588), (6830, 23580), (7860, 20490), (8196, 19650), (9432, 17075), (9825, 16392), (10245, 15720), (11790, 13660), (12294, 13100)]