154966280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29129}}^1$

素因数の和:29166

約数の個数: 64

約数和(自身を含む): 419472000

約数和(自身を除く): 264505720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 29129, 58258, 116516, 145645, 203903, 233032, 291290, 407806, 553451, 582580, 815612, 1019515, 1106902, 1165160, 1631224, 2039030, 2213804, 2767255, 3874157, 4078060, 4427608, 5534510, 7748314, 8156120, 11069020, 15496628, 19370785, 22138040, 30993256, 38741570, 77483140, 154966280]

約数ペア:

[(1, 154966280), (2, 77483140), (4, 38741570), (5, 30993256), (7, 22138040), (8, 19370785), (10, 15496628), (14, 11069020), (19, 8156120), (20, 7748314), (28, 5534510), (35, 4427608), (38, 4078060), (40, 3874157), (56, 2767255), (70, 2213804), (76, 2039030), (95, 1631224), (133, 1165160), (140, 1106902), (152, 1019515), (190, 815612), (266, 582580), (280, 553451), (380, 407806), (532, 291290), (665, 233032), (760, 203903), (1064, 145645), (1330, 116516), (2660, 58258), (5320, 29129)]