77188720

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:160

約数の個数: 160

約数和(自身を含む): 218736000

約数和(自身を除く): 141547280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 49, 56, 58, 70, 80, 97, 98, 112, 116, 140, 145, 194, 196, 203, 232, 245, 280, 290, 343, 388, 392, 406, 464, 485, 490, 560, 580, 679, 686, 776, 784, 812, 970, 980, 1015, 1160, 1358, 1372, 1421, 1552, 1624, 1715, 1940, 1960, 2030, 2320, 2716, 2744, 2813, 2842, 3248, 3395, 3430, 3880, 3920, 4060, 4753, 5432, 5488, 5626, 5684, 6790, 6860, 7105, 7760, 8120, 9506, 9947, 10864, 11252, 11368, 13580, 13720, 14065, 14210, 16240, 19012, 19691, 19894, 22504, 22736, 23765, 27160, 27440, 28130, 28420, 33271, 38024, 39382, 39788, 45008, 47530, 49735, 54320, 56260, 56840, 66542, 76048, 78764, 79576, 95060, 98455, 99470, 112520, 113680, 133084, 137837, 157528, 159152, 166355, 190120, 196910, 198940, 225040, 266168, 275674, 315056, 332710, 380240, 393820, 397880, 532336, 551348, 665420, 689185, 787640, 795760, 964859, 1102696, 1330840, 1378370, 1575280, 1929718, 2205392, 2661680, 2756740, 3859436, 4824295, 5513480, 7718872, 9648590, 11026960, 15437744, 19297180, 38594360, 77188720]

約数ペア:

[(1, 77188720), (2, 38594360), (4, 19297180), (5, 15437744), (7, 11026960), (8, 9648590), (10, 7718872), (14, 5513480), (16, 4824295), (20, 3859436), (28, 2756740), (29, 2661680), (35, 2205392), (40, 1929718), (49, 1575280), (56, 1378370), (58, 1330840), (70, 1102696), (80, 964859), (97, 795760), (98, 787640), (112, 689185), (116, 665420), (140, 551348), (145, 532336), (194, 397880), (196, 393820), (203, 380240), (232, 332710), (245, 315056), (280, 275674), (290, 266168), (343, 225040), (388, 198940), (392, 196910), (406, 190120), (464, 166355), (485, 159152), (490, 157528), (560, 137837), (580, 133084), (679, 113680), (686, 112520), (776, 99470), (784, 98455), (812, 95060), (970, 79576), (980, 78764), (1015, 76048), (1160, 66542), (1358, 56840), (1372, 56260), (1421, 54320), (1552, 49735), (1624, 47530), (1715, 45008), (1940, 39788), (1960, 39382), (2030, 38024), (2320, 33271), (2716, 28420), (2744, 28130), (2813, 27440), (2842, 27160), (3248, 23765), (3395, 22736), (3430, 22504), (3880, 19894), (3920, 19691), (4060, 19012), (4753, 16240), (5432, 14210), (5488, 14065), (5626, 13720), (5684, 13580), (6790, 11368), (6860, 11252), (7105, 10864), (7760, 9947), (8120, 9506)]