72581040

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{14401}}^1$

素因数の和:14427

約数の個数: 120

約数和(自身を含む): 278592288

約数和(自身を除く): 206011248

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, 14401, 28802, 43203, 57604, 72005, 86406, 100807, 115208, 129609, 144010, 172812, 201614, 216015, 230416, 259218, 288020, 302421, 345624, 403228, 432030, 504035, 518436, 576040, 604842, 648045, 691248, 806456, 864060, 907263, 1008070, 1036872, 1152080, 1209684, 1296090, 1512105, 1612912, 1728120, 1814526, 2016140, 2073744, 2419368, 2592180, 3024210, 3456240, 3629052, 4032280, 4536315, 4838736, 5184360, 6048420, 7258104, 8064560, 9072630, 10368720, 12096840, 14516208, 18145260, 24193680, 36290520, 72581040]

約数ペア:

[(1, 72581040), (2, 36290520), (3, 24193680), (4, 18145260), (5, 14516208), (6, 12096840), (7, 10368720), (8, 9072630), (9, 8064560), (10, 7258104), (12, 6048420), (14, 5184360), (15, 4838736), (16, 4536315), (18, 4032280), (20, 3629052), (21, 3456240), (24, 3024210), (28, 2592180), (30, 2419368), (35, 2073744), (36, 2016140), (40, 1814526), (42, 1728120), (45, 1612912), (48, 1512105), (56, 1296090), (60, 1209684), (63, 1152080), (70, 1036872), (72, 1008070), (80, 907263), (84, 864060), (90, 806456), (105, 691248), (112, 648045), (120, 604842), (126, 576040), (140, 518436), (144, 504035), (168, 432030), (180, 403228), (210, 345624), (240, 302421), (252, 288020), (280, 259218), (315, 230416), (336, 216015), (360, 201614), (420, 172812), (504, 144010), (560, 129609), (630, 115208), (720, 100807), (840, 86406), (1008, 72005), (1260, 57604), (1680, 43203), (2520, 28802), (5040, 14401)]