57694720

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{727}}^1$

素因数の和:781

約数の個数: 80

約数和(自身を含む): 142990848

約数和(自身を除く): 85296128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 727, 992, 1240, 1280, 1454, 1984, 2480, 2560, 2908, 3635, 3968, 4960, 5816, 7270, 7936, 9920, 11632, 14540, 15872, 19840, 22537, 23264, 29080, 39680, 45074, 46528, 58160, 79360, 90148, 93056, 112685, 116320, 180296, 186112, 225370, 232640, 360592, 372224, 450740, 465280, 721184, 901480, 930560, 1442368, 1802960, 1861120, 2884736, 3605920, 5769472, 7211840, 11538944, 14423680, 28847360, 57694720]

約数ペア:

[(1, 57694720), (2, 28847360), (4, 14423680), (5, 11538944), (8, 7211840), (10, 5769472), (16, 3605920), (20, 2884736), (31, 1861120), (32, 1802960), (40, 1442368), (62, 930560), (64, 901480), (80, 721184), (124, 465280), (128, 450740), (155, 372224), (160, 360592), (248, 232640), (256, 225370), (310, 186112), (320, 180296), (496, 116320), (512, 112685), (620, 93056), (640, 90148), (727, 79360), (992, 58160), (1240, 46528), (1280, 45074), (1454, 39680), (1984, 29080), (2480, 23264), (2560, 22537), (2908, 19840), (3635, 15872), (3968, 14540), (4960, 11632), (5816, 9920), (7270, 7936)]