130291840

素因数分解:

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

素因数の和:382

約数の個数: 128

約数和(自身を含む): 360345600

約数和(自身を除く): 230053760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 127, 128, 140, 160, 224, 229, 254, 280, 320, 448, 458, 508, 560, 635, 640, 889, 896, 916, 1016, 1120, 1145, 1270, 1603, 1778, 1832, 2032, 2240, 2290, 2540, 3206, 3556, 3664, 4064, 4445, 4480, 4580, 5080, 6412, 7112, 7328, 8015, 8128, 8890, 9160, 10160, 12824, 14224, 14656, 16030, 16256, 17780, 18320, 20320, 25648, 28448, 29083, 29312, 32060, 35560, 36640, 40640, 51296, 56896, 58166, 64120, 71120, 73280, 81280, 102592, 113792, 116332, 128240, 142240, 145415, 146560, 203581, 205184, 232664, 256480, 284480, 290830, 407162, 465328, 512960, 568960, 581660, 814324, 930656, 1017905, 1025920, 1163320, 1628648, 1861312, 2035810, 2326640, 3257296, 3722624, 4071620, 4653280, 6514592, 8143240, 9306560, 13029184, 16286480, 18613120, 26058368, 32572960, 65145920, 130291840]

約数ペア:

[(1, 130291840), (2, 65145920), (4, 32572960), (5, 26058368), (7, 18613120), (8, 16286480), (10, 13029184), (14, 9306560), (16, 8143240), (20, 6514592), (28, 4653280), (32, 4071620), (35, 3722624), (40, 3257296), (56, 2326640), (64, 2035810), (70, 1861312), (80, 1628648), (112, 1163320), (127, 1025920), (128, 1017905), (140, 930656), (160, 814324), (224, 581660), (229, 568960), (254, 512960), (280, 465328), (320, 407162), (448, 290830), (458, 284480), (508, 256480), (560, 232664), (635, 205184), (640, 203581), (889, 146560), (896, 145415), (916, 142240), (1016, 128240), (1120, 116332), (1145, 113792), (1270, 102592), (1603, 81280), (1778, 73280), (1832, 71120), (2032, 64120), (2240, 58166), (2290, 56896), (2540, 51296), (3206, 40640), (3556, 36640), (3664, 35560), (4064, 32060), (4445, 29312), (4480, 29083), (4580, 28448), (5080, 25648), (6412, 20320), (7112, 18320), (7328, 17780), (8015, 16256), (8128, 16030), (8890, 14656), (9160, 14224), (10160, 12824)]