72773280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{521}}^1$

素因数の和:639

約数の個数: 144

約数和(自身を含む): 251380584

約数和(自身を除く): 178607304

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 97, 120, 144, 160, 180, 194, 240, 288, 291, 360, 388, 480, 485, 521, 582, 720, 776, 873, 970, 1042, 1164, 1440, 1455, 1552, 1563, 1746, 1940, 2084, 2328, 2605, 2910, 3104, 3126, 3492, 3880, 4168, 4365, 4656, 4689, 5210, 5820, 6252, 6984, 7760, 7815, 8336, 8730, 9312, 9378, 10420, 11640, 12504, 13968, 15520, 15630, 16672, 17460, 18756, 20840, 23280, 23445, 25008, 27936, 31260, 34920, 37512, 41680, 46560, 46890, 50016, 50537, 62520, 69840, 75024, 83360, 93780, 101074, 125040, 139680, 150048, 151611, 187560, 202148, 250080, 252685, 303222, 375120, 404296, 454833, 505370, 606444, 750240, 758055, 808592, 909666, 1010740, 1212888, 1516110, 1617184, 1819332, 2021480, 2274165, 2425776, 3032220, 3638664, 4042960, 4548330, 4851552, 6064440, 7277328, 8085920, 9096660, 12128880, 14554656, 18193320, 24257760, 36386640, 72773280]

約数ペア:

[(1, 72773280), (2, 36386640), (3, 24257760), (4, 18193320), (5, 14554656), (6, 12128880), (8, 9096660), (9, 8085920), (10, 7277328), (12, 6064440), (15, 4851552), (16, 4548330), (18, 4042960), (20, 3638664), (24, 3032220), (30, 2425776), (32, 2274165), (36, 2021480), (40, 1819332), (45, 1617184), (48, 1516110), (60, 1212888), (72, 1010740), (80, 909666), (90, 808592), (96, 758055), (97, 750240), (120, 606444), (144, 505370), (160, 454833), (180, 404296), (194, 375120), (240, 303222), (288, 252685), (291, 250080), (360, 202148), (388, 187560), (480, 151611), (485, 150048), (521, 139680), (582, 125040), (720, 101074), (776, 93780), (873, 83360), (970, 75024), (1042, 69840), (1164, 62520), (1440, 50537), (1455, 50016), (1552, 46890), (1563, 46560), (1746, 41680), (1940, 37512), (2084, 34920), (2328, 31260), (2605, 27936), (2910, 25008), (3104, 23445), (3126, 23280), (3492, 20840), (3880, 18756), (4168, 17460), (4365, 16672), (4656, 15630), (4689, 15520), (5210, 13968), (5820, 12504), (6252, 11640), (6984, 10420), (7760, 9378), (7815, 9312), (8336, 8730)]