147016960

素因数分解:

$2^8\times 5^1\times {\mathrm{331}}^1\times {\mathrm{347}}^1$

素因数の和:699

約数の個数: 72

約数和(自身を含む): 354233376

約数和(自身を除く): 207216416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 331, 347, 640, 662, 694, 1280, 1324, 1388, 1655, 1735, 2648, 2776, 3310, 3470, 5296, 5552, 6620, 6940, 10592, 11104, 13240, 13880, 21184, 22208, 26480, 27760, 42368, 44416, 52960, 55520, 84736, 88832, 105920, 111040, 114857, 211840, 222080, 229714, 423680, 444160, 459428, 574285, 918856, 1148570, 1837712, 2297140, 3675424, 4594280, 7350848, 9188560, 14701696, 18377120, 29403392, 36754240, 73508480, 147016960]

約数ペア:

[(1, 147016960), (2, 73508480), (4, 36754240), (5, 29403392), (8, 18377120), (10, 14701696), (16, 9188560), (20, 7350848), (32, 4594280), (40, 3675424), (64, 2297140), (80, 1837712), (128, 1148570), (160, 918856), (256, 574285), (320, 459428), (331, 444160), (347, 423680), (640, 229714), (662, 222080), (694, 211840), (1280, 114857), (1324, 111040), (1388, 105920), (1655, 88832), (1735, 84736), (2648, 55520), (2776, 52960), (3310, 44416), (3470, 42368), (5296, 27760), (5552, 26480), (6620, 22208), (6940, 21184), (10592, 13880), (11104, 13240)]