56979720

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{7537}}^1$

素因数の和:7564

約数の個数: 128

約数和(自身を含む): 217094400

約数和(自身を除く): 160114680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7537, 7560, 15074, 22611, 30148, 37685, 45222, 52759, 60296, 67833, 75370, 90444, 105518, 113055, 135666, 150740, 158277, 180888, 203499, 211036, 226110, 263795, 271332, 301480, 316554, 339165, 406998, 422072, 452220, 474831, 527590, 542664, 633108, 678330, 791385, 813996, 904440, 949662, 1017495, 1055180, 1266216, 1356660, 1424493, 1582770, 1627992, 1899324, 2034990, 2110360, 2374155, 2713320, 2848986, 3165540, 3798648, 4069980, 4748310, 5697972, 6331080, 7122465, 8139960, 9496620, 11395944, 14244930, 18993240, 28489860, 56979720]

約数ペア:

[(1, 56979720), (2, 28489860), (3, 18993240), (4, 14244930), (5, 11395944), (6, 9496620), (7, 8139960), (8, 7122465), (9, 6331080), (10, 5697972), (12, 4748310), (14, 4069980), (15, 3798648), (18, 3165540), (20, 2848986), (21, 2713320), (24, 2374155), (27, 2110360), (28, 2034990), (30, 1899324), (35, 1627992), (36, 1582770), (40, 1424493), (42, 1356660), (45, 1266216), (54, 1055180), (56, 1017495), (60, 949662), (63, 904440), (70, 813996), (72, 791385), (84, 678330), (90, 633108), (105, 542664), (108, 527590), (120, 474831), (126, 452220), (135, 422072), (140, 406998), (168, 339165), (180, 316554), (189, 301480), (210, 271332), (216, 263795), (252, 226110), (270, 211036), (280, 203499), (315, 180888), (360, 158277), (378, 150740), (420, 135666), (504, 113055), (540, 105518), (630, 90444), (756, 75370), (840, 67833), (945, 60296), (1080, 52759), (1260, 45222), (1512, 37685), (1890, 30148), (2520, 22611), (3780, 15074), (7537, 7560)]