72732240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{14431}}^1$

素因数の和:14457

約数の個数: 120

約数和(自身を含む): 279172608

約数和(自身を除く): 206440368

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 14431, 28862, 43293, 57724, 72155, 86586, 101017, 115448, 129879, 144310, 173172, 202034, 216465, 230896, 259758, 288620, 303051, 346344, 404068, 432930, 505085, 519516, 577240, 606102, 649395, 692688, 808136, 865860, 909153, 1010170, 1039032, 1154480, 1212204, 1298790, 1515255, 1616272, 1731720, 1818306, 2020340, 2078064, 2424408, 2597580, 3030510, 3463440, 3636612, 4040680, 4545765, 4848816, 5195160, 6061020, 7273224, 8081360, 9091530, 10390320, 12122040, 14546448, 18183060, 24244080, 36366120, 72732240]

約数ペア:

[(1, 72732240), (2, 36366120), (3, 24244080), (4, 18183060), (5, 14546448), (6, 12122040), (7, 10390320), (8, 9091530), (9, 8081360), (10, 7273224), (12, 6061020), (14, 5195160), (15, 4848816), (16, 4545765), (18, 4040680), (20, 3636612), (21, 3463440), (24, 3030510), (28, 2597580), (30, 2424408), (35, 2078064), (36, 2020340), (40, 1818306), (42, 1731720), (45, 1616272), (48, 1515255), (56, 1298790), (60, 1212204), (63, 1154480), (70, 1039032), (72, 1010170), (80, 909153), (84, 865860), (90, 808136), (105, 692688), (112, 649395), (120, 606102), (126, 577240), (140, 519516), (144, 505085), (168, 432930), (180, 404068), (210, 346344), (240, 303051), (252, 288620), (280, 259758), (315, 230896), (336, 216465), (360, 202034), (420, 173172), (504, 144310), (560, 129879), (630, 115448), (720, 101017), (840, 86586), (1008, 72155), (1260, 57724), (1680, 43293), (2520, 28862), (5040, 14431)]