128086140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23459}}^1$

素因数の和:23491

約数の個数: 96

約数和(自身を含む): 441423360

約数和(自身を除く): 313337220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 23459, 46918, 70377, 93836, 117295, 140754, 164213, 234590, 281508, 304967, 328426, 351885, 469180, 492639, 609934, 656852, 703770, 821065, 914901, 985278, 1219868, 1407540, 1524835, 1642130, 1829802, 1970556, 2134769, 2463195, 3049670, 3284260, 3659604, 4269538, 4574505, 4926390, 6099340, 6404307, 8539076, 9149010, 9852780, 10673845, 12808614, 18298020, 21347690, 25617228, 32021535, 42695380, 64043070, 128086140]

約数ペア:

[(1, 128086140), (2, 64043070), (3, 42695380), (4, 32021535), (5, 25617228), (6, 21347690), (7, 18298020), (10, 12808614), (12, 10673845), (13, 9852780), (14, 9149010), (15, 8539076), (20, 6404307), (21, 6099340), (26, 4926390), (28, 4574505), (30, 4269538), (35, 3659604), (39, 3284260), (42, 3049670), (52, 2463195), (60, 2134769), (65, 1970556), (70, 1829802), (78, 1642130), (84, 1524835), (91, 1407540), (105, 1219868), (130, 985278), (140, 914901), (156, 821065), (182, 703770), (195, 656852), (210, 609934), (260, 492639), (273, 469180), (364, 351885), (390, 328426), (420, 304967), (455, 281508), (546, 234590), (780, 164213), (910, 140754), (1092, 117295), (1365, 93836), (1820, 70377), (2730, 46918), (5460, 23459)]