40672380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{541}}^1$

素因数の和:739

約数の個数: 96

約数和(自身を含む): 131120640

約数和(自身を除く): 90448260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 179, 210, 358, 420, 537, 541, 716, 895, 1074, 1082, 1253, 1623, 1790, 2148, 2164, 2506, 2685, 2705, 3246, 3580, 3759, 3787, 5012, 5370, 5410, 6265, 6492, 7518, 7574, 8115, 10740, 10820, 11361, 12530, 15036, 15148, 16230, 18795, 18935, 22722, 25060, 32460, 37590, 37870, 45444, 56805, 75180, 75740, 96839, 113610, 193678, 227220, 290517, 387356, 484195, 581034, 677873, 968390, 1162068, 1355746, 1452585, 1936780, 2033619, 2711492, 2905170, 3389365, 4067238, 5810340, 6778730, 8134476, 10168095, 13557460, 20336190, 40672380]

約数ペア:

[(1, 40672380), (2, 20336190), (3, 13557460), (4, 10168095), (5, 8134476), (6, 6778730), (7, 5810340), (10, 4067238), (12, 3389365), (14, 2905170), (15, 2711492), (20, 2033619), (21, 1936780), (28, 1452585), (30, 1355746), (35, 1162068), (42, 968390), (60, 677873), (70, 581034), (84, 484195), (105, 387356), (140, 290517), (179, 227220), (210, 193678), (358, 113610), (420, 96839), (537, 75740), (541, 75180), (716, 56805), (895, 45444), (1074, 37870), (1082, 37590), (1253, 32460), (1623, 25060), (1790, 22722), (2148, 18935), (2164, 18795), (2506, 16230), (2685, 15148), (2705, 15036), (3246, 12530), (3580, 11361), (3759, 10820), (3787, 10740), (5012, 8115), (5370, 7574), (5410, 7518), (6265, 6492)]