79418280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{577}}^1$

素因数の和:659

約数の個数: 128

約数和(自身を含む): 253025280

約数和(自身を除く): 173607000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 37, 40, 60, 62, 74, 93, 111, 120, 124, 148, 155, 185, 186, 222, 248, 296, 310, 370, 372, 444, 465, 555, 577, 620, 740, 744, 888, 930, 1110, 1147, 1154, 1240, 1480, 1731, 1860, 2220, 2294, 2308, 2885, 3441, 3462, 3720, 4440, 4588, 4616, 5735, 5770, 6882, 6924, 8655, 9176, 11470, 11540, 13764, 13848, 17205, 17310, 17887, 21349, 22940, 23080, 27528, 34410, 34620, 35774, 42698, 45880, 53661, 64047, 68820, 69240, 71548, 85396, 89435, 106745, 107322, 128094, 137640, 143096, 170792, 178870, 213490, 214644, 256188, 268305, 320235, 357740, 426980, 429288, 512376, 536610, 640470, 661819, 715480, 853960, 1073220, 1280940, 1323638, 1985457, 2146440, 2561880, 2647276, 3309095, 3970914, 5294552, 6618190, 7941828, 9927285, 13236380, 15883656, 19854570, 26472760, 39709140, 79418280]

約数ペア:

[(1, 79418280), (2, 39709140), (3, 26472760), (4, 19854570), (5, 15883656), (6, 13236380), (8, 9927285), (10, 7941828), (12, 6618190), (15, 5294552), (20, 3970914), (24, 3309095), (30, 2647276), (31, 2561880), (37, 2146440), (40, 1985457), (60, 1323638), (62, 1280940), (74, 1073220), (93, 853960), (111, 715480), (120, 661819), (124, 640470), (148, 536610), (155, 512376), (185, 429288), (186, 426980), (222, 357740), (248, 320235), (296, 268305), (310, 256188), (370, 214644), (372, 213490), (444, 178870), (465, 170792), (555, 143096), (577, 137640), (620, 128094), (740, 107322), (744, 106745), (888, 89435), (930, 85396), (1110, 71548), (1147, 69240), (1154, 68820), (1240, 64047), (1480, 53661), (1731, 45880), (1860, 42698), (2220, 35774), (2294, 34620), (2308, 34410), (2885, 27528), (3441, 23080), (3462, 22940), (3720, 21349), (4440, 17887), (4588, 17310), (4616, 17205), (5735, 13848), (5770, 13764), (6882, 11540), (6924, 11470), (8655, 9176)]