158978820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2647}}^1$

素因数の和:2690

約数の個数: 192

約数和(自身を含む): 597897216

約数和(自身を除く): 438918396

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15, 20, 21, 22, 26, 28, 30, 33, 35, 39, 42, 44, 52, 55, 60, 65, 66, 70, 77, 78, 84, 91, 105, 110, 130, 132, 140, 143, 154, 156, 165, 182, 195, 210, 220, 231, 260, 273, 286, 308, 330, 364, 385, 390, 420, 429, 455, 462, 546, 572, 660, 715, 770, 780, 858, 910, 924, 1001, 1092, 1155, 1365, 1430, 1540, 1716, 1820, 2002, 2145, 2310, 2647, 2730, 2860, 3003, 4004, 4290, 4620, 5005, 5294, 5460, 6006, 7941, 8580, 10010, 10588, 12012, 13235, 15015, 15882, 18529, 20020, 26470, 29117, 30030, 31764, 34411, 37058, 39705, 52940, 55587, 58234, 60060, 68822, 74116, 79410, 87351, 92645, 103233, 111174, 116468, 137644, 145585, 158820, 172055, 174702, 185290, 203819, 206466, 222348, 240877, 277935, 291170, 344110, 349404, 370580, 378521, 407638, 412932, 436755, 481754, 516165, 555870, 582340, 611457, 688220, 722631, 757042, 815276, 873510, 963508, 1019095, 1032330, 1111740, 1135563, 1204385, 1222914, 1445262, 1514084, 1747020, 1892605, 2038190, 2064660, 2271126, 2408770, 2445828, 2649647, 2890524, 3057285, 3613155, 3785210, 4076380, 4542252, 4817540, 5299294, 5677815, 6114570, 7226310, 7570420, 7948941, 10598588, 11355630, 12229140, 13248235, 14452620, 15897882, 22711260, 26496470, 31795764, 39744705, 52992940, 79489410, 158978820]

約数ペア:

[(1, 158978820), (2, 79489410), (3, 52992940), (4, 39744705), (5, 31795764), (6, 26496470), (7, 22711260), (10, 15897882), (11, 14452620), (12, 13248235), (13, 12229140), (14, 11355630), (15, 10598588), (20, 7948941), (21, 7570420), (22, 7226310), (26, 6114570), (28, 5677815), (30, 5299294), (33, 4817540), (35, 4542252), (39, 4076380), (42, 3785210), (44, 3613155), (52, 3057285), (55, 2890524), (60, 2649647), (65, 2445828), (66, 2408770), (70, 2271126), (77, 2064660), (78, 2038190), (84, 1892605), (91, 1747020), (105, 1514084), (110, 1445262), (130, 1222914), (132, 1204385), (140, 1135563), (143, 1111740), (154, 1032330), (156, 1019095), (165, 963508), (182, 873510), (195, 815276), (210, 757042), (220, 722631), (231, 688220), (260, 611457), (273, 582340), (286, 555870), (308, 516165), (330, 481754), (364, 436755), (385, 412932), (390, 407638), (420, 378521), (429, 370580), (455, 349404), (462, 344110), (546, 291170), (572, 277935), (660, 240877), (715, 222348), (770, 206466), (780, 203819), (858, 185290), (910, 174702), (924, 172055), (1001, 158820), (1092, 145585), (1155, 137644), (1365, 116468), (1430, 111174), (1540, 103233), (1716, 92645), (1820, 87351), (2002, 79410), (2145, 74116), (2310, 68822), (2647, 60060), (2730, 58234), (2860, 55587), (3003, 52940), (4004, 39705), (4290, 37058), (4620, 34411), (5005, 31764), (5294, 30030), (5460, 29117), (6006, 26470), (7941, 20020), (8580, 18529), (10010, 15882), (10588, 15015), (12012, 13235)]