65145920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:380

約数の個数: 112

約数和(自身を含む): 179466240

約数和(自身を除く): 114320320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 127, 140, 160, 224, 229, 254, 280, 320, 448, 458, 508, 560, 635, 889, 916, 1016, 1120, 1145, 1270, 1603, 1778, 1832, 2032, 2240, 2290, 2540, 3206, 3556, 3664, 4064, 4445, 4580, 5080, 6412, 7112, 7328, 8015, 8128, 8890, 9160, 10160, 12824, 14224, 14656, 16030, 17780, 18320, 20320, 25648, 28448, 29083, 32060, 35560, 36640, 40640, 51296, 56896, 58166, 64120, 71120, 73280, 102592, 116332, 128240, 142240, 145415, 203581, 232664, 256480, 284480, 290830, 407162, 465328, 512960, 581660, 814324, 930656, 1017905, 1163320, 1628648, 1861312, 2035810, 2326640, 3257296, 4071620, 4653280, 6514592, 8143240, 9306560, 13029184, 16286480, 32572960, 65145920]

約数ペア:

[(1, 65145920), (2, 32572960), (4, 16286480), (5, 13029184), (7, 9306560), (8, 8143240), (10, 6514592), (14, 4653280), (16, 4071620), (20, 3257296), (28, 2326640), (32, 2035810), (35, 1861312), (40, 1628648), (56, 1163320), (64, 1017905), (70, 930656), (80, 814324), (112, 581660), (127, 512960), (140, 465328), (160, 407162), (224, 290830), (229, 284480), (254, 256480), (280, 232664), (320, 203581), (448, 145415), (458, 142240), (508, 128240), (560, 116332), (635, 102592), (889, 73280), (916, 71120), (1016, 64120), (1120, 58166), (1145, 56896), (1270, 51296), (1603, 40640), (1778, 36640), (1832, 35560), (2032, 32060), (2240, 29083), (2290, 28448), (2540, 25648), (3206, 20320), (3556, 18320), (3664, 17780), (4064, 16030), (4445, 14656), (4580, 14224), (5080, 12824), (6412, 10160), (7112, 9160), (7328, 8890), (8015, 8128)]