135970960

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{503}}^1$

素因数の和:656

約数の個数: 80

約数和(自身を含む): 329978880

約数和(自身を除く): 194007920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 109, 124, 155, 218, 248, 310, 436, 496, 503, 545, 620, 872, 1006, 1090, 1240, 1744, 2012, 2180, 2480, 2515, 3379, 4024, 4360, 5030, 6758, 8048, 8720, 10060, 13516, 15593, 16895, 20120, 27032, 31186, 33790, 40240, 54064, 54827, 62372, 67580, 77965, 109654, 124744, 135160, 155930, 219308, 249488, 270320, 274135, 311860, 438616, 548270, 623720, 877232, 1096540, 1247440, 1699637, 2193080, 3399274, 4386160, 6798548, 8498185, 13597096, 16996370, 27194192, 33992740, 67985480, 135970960]

約数ペア:

[(1, 135970960), (2, 67985480), (4, 33992740), (5, 27194192), (8, 16996370), (10, 13597096), (16, 8498185), (20, 6798548), (31, 4386160), (40, 3399274), (62, 2193080), (80, 1699637), (109, 1247440), (124, 1096540), (155, 877232), (218, 623720), (248, 548270), (310, 438616), (436, 311860), (496, 274135), (503, 270320), (545, 249488), (620, 219308), (872, 155930), (1006, 135160), (1090, 124744), (1240, 109654), (1744, 77965), (2012, 67580), (2180, 62372), (2480, 54827), (2515, 54064), (3379, 40240), (4024, 33790), (4360, 31186), (5030, 27032), (6758, 20120), (8048, 16895), (8720, 15593), (10060, 13516)]