72645240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^2\times {\mathrm{97}}^1$

素因数の和:269

約数の個数: 96

約数和(自身を含む): 223004880

約数和(自身を除く): 150359640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 97, 120, 158, 194, 237, 291, 316, 388, 395, 474, 485, 582, 632, 776, 790, 948, 970, 1164, 1185, 1455, 1580, 1896, 1940, 2328, 2370, 2910, 3160, 3880, 4740, 5820, 6241, 7663, 9480, 11640, 12482, 15326, 18723, 22989, 24964, 30652, 31205, 37446, 38315, 45978, 49928, 61304, 62410, 74892, 76630, 91956, 93615, 114945, 124820, 149784, 153260, 183912, 187230, 229890, 249640, 306520, 374460, 459780, 605377, 748920, 919560, 1210754, 1816131, 2421508, 3026885, 3632262, 4843016, 6053770, 7264524, 9080655, 12107540, 14529048, 18161310, 24215080, 36322620, 72645240]

約数ペア:

[(1, 72645240), (2, 36322620), (3, 24215080), (4, 18161310), (5, 14529048), (6, 12107540), (8, 9080655), (10, 7264524), (12, 6053770), (15, 4843016), (20, 3632262), (24, 3026885), (30, 2421508), (40, 1816131), (60, 1210754), (79, 919560), (97, 748920), (120, 605377), (158, 459780), (194, 374460), (237, 306520), (291, 249640), (316, 229890), (388, 187230), (395, 183912), (474, 153260), (485, 149784), (582, 124820), (632, 114945), (776, 93615), (790, 91956), (948, 76630), (970, 74892), (1164, 62410), (1185, 61304), (1455, 49928), (1580, 45978), (1896, 38315), (1940, 37446), (2328, 31205), (2370, 30652), (2910, 24964), (3160, 22989), (3880, 18723), (4740, 15326), (5820, 12482), (6241, 11640), (7663, 9480)]