82512080

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:162

約数の個数: 160

約数和(自身を含む): 233318400

約数和(自身を除く): 150806320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 49, 56, 62, 70, 80, 97, 98, 112, 124, 140, 155, 194, 196, 217, 245, 248, 280, 310, 343, 388, 392, 434, 485, 490, 496, 560, 620, 679, 686, 776, 784, 868, 970, 980, 1085, 1240, 1358, 1372, 1519, 1552, 1715, 1736, 1940, 1960, 2170, 2480, 2716, 2744, 3007, 3038, 3395, 3430, 3472, 3880, 3920, 4340, 4753, 5432, 5488, 6014, 6076, 6790, 6860, 7595, 7760, 8680, 9506, 10633, 10864, 12028, 12152, 13580, 13720, 15035, 15190, 17360, 19012, 21049, 21266, 23765, 24056, 24304, 27160, 27440, 30070, 30380, 33271, 38024, 42098, 42532, 47530, 48112, 53165, 54320, 60140, 60760, 66542, 76048, 84196, 85064, 95060, 105245, 106330, 120280, 121520, 133084, 147343, 166355, 168392, 170128, 190120, 210490, 212660, 240560, 266168, 294686, 332710, 336784, 380240, 420980, 425320, 532336, 589372, 665420, 736715, 841960, 850640, 1031401, 1178744, 1330840, 1473430, 1683920, 2062802, 2357488, 2661680, 2946860, 4125604, 5157005, 5893720, 8251208, 10314010, 11787440, 16502416, 20628020, 41256040, 82512080]

約数ペア:

[(1, 82512080), (2, 41256040), (4, 20628020), (5, 16502416), (7, 11787440), (8, 10314010), (10, 8251208), (14, 5893720), (16, 5157005), (20, 4125604), (28, 2946860), (31, 2661680), (35, 2357488), (40, 2062802), (49, 1683920), (56, 1473430), (62, 1330840), (70, 1178744), (80, 1031401), (97, 850640), (98, 841960), (112, 736715), (124, 665420), (140, 589372), (155, 532336), (194, 425320), (196, 420980), (217, 380240), (245, 336784), (248, 332710), (280, 294686), (310, 266168), (343, 240560), (388, 212660), (392, 210490), (434, 190120), (485, 170128), (490, 168392), (496, 166355), (560, 147343), (620, 133084), (679, 121520), (686, 120280), (776, 106330), (784, 105245), (868, 95060), (970, 85064), (980, 84196), (1085, 76048), (1240, 66542), (1358, 60760), (1372, 60140), (1519, 54320), (1552, 53165), (1715, 48112), (1736, 47530), (1940, 42532), (1960, 42098), (2170, 38024), (2480, 33271), (2716, 30380), (2744, 30070), (3007, 27440), (3038, 27160), (3395, 24304), (3430, 24056), (3472, 23765), (3880, 21266), (3920, 21049), (4340, 19012), (4753, 17360), (5432, 15190), (5488, 15035), (6014, 13720), (6076, 13580), (6790, 12152), (6860, 12028), (7595, 10864), (7760, 10633), (8680, 9506)]