77472780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1$

素因数の和:480

約数の個数: 192

約数和(自身を含む): 277724160

約数和(自身を除く): 200251380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 41, 42, 44, 55, 60, 66, 70, 77, 82, 84, 105, 110, 123, 132, 140, 154, 164, 165, 205, 210, 220, 231, 246, 287, 308, 330, 385, 409, 410, 420, 451, 462, 492, 574, 615, 660, 770, 818, 820, 861, 902, 924, 1148, 1155, 1227, 1230, 1353, 1435, 1540, 1636, 1722, 1804, 2045, 2255, 2310, 2454, 2460, 2706, 2863, 2870, 3157, 3444, 4090, 4305, 4499, 4510, 4620, 4908, 5412, 5726, 5740, 6135, 6314, 6765, 8180, 8589, 8610, 8998, 9020, 9471, 11452, 12270, 12628, 13497, 13530, 14315, 15785, 16769, 17178, 17220, 17996, 18942, 22495, 24540, 26994, 27060, 28630, 31493, 31570, 33538, 34356, 37884, 42945, 44990, 47355, 50307, 53988, 57260, 62986, 63140, 67076, 67485, 83845, 85890, 89980, 94479, 94710, 100614, 117383, 125972, 134970, 157465, 167690, 171780, 184459, 188958, 189420, 201228, 234766, 251535, 269940, 314930, 335380, 352149, 368918, 377916, 469532, 472395, 503070, 553377, 586915, 629860, 704298, 737836, 922295, 944790, 1006140, 1106754, 1173830, 1291213, 1408596, 1760745, 1844590, 1889580, 2213508, 2347660, 2582426, 2766885, 3521490, 3689180, 3873639, 5164852, 5533770, 6456065, 7042980, 7747278, 11067540, 12912130, 15494556, 19368195, 25824260, 38736390, 77472780]

約数ペア:

[(1, 77472780), (2, 38736390), (3, 25824260), (4, 19368195), (5, 15494556), (6, 12912130), (7, 11067540), (10, 7747278), (11, 7042980), (12, 6456065), (14, 5533770), (15, 5164852), (20, 3873639), (21, 3689180), (22, 3521490), (28, 2766885), (30, 2582426), (33, 2347660), (35, 2213508), (41, 1889580), (42, 1844590), (44, 1760745), (55, 1408596), (60, 1291213), (66, 1173830), (70, 1106754), (77, 1006140), (82, 944790), (84, 922295), (105, 737836), (110, 704298), (123, 629860), (132, 586915), (140, 553377), (154, 503070), (164, 472395), (165, 469532), (205, 377916), (210, 368918), (220, 352149), (231, 335380), (246, 314930), (287, 269940), (308, 251535), (330, 234766), (385, 201228), (409, 189420), (410, 188958), (420, 184459), (451, 171780), (462, 167690), (492, 157465), (574, 134970), (615, 125972), (660, 117383), (770, 100614), (818, 94710), (820, 94479), (861, 89980), (902, 85890), (924, 83845), (1148, 67485), (1155, 67076), (1227, 63140), (1230, 62986), (1353, 57260), (1435, 53988), (1540, 50307), (1636, 47355), (1722, 44990), (1804, 42945), (2045, 37884), (2255, 34356), (2310, 33538), (2454, 31570), (2460, 31493), (2706, 28630), (2863, 27060), (2870, 26994), (3157, 24540), (3444, 22495), (4090, 18942), (4305, 17996), (4499, 17220), (4510, 17178), (4620, 16769), (4908, 15785), (5412, 14315), (5726, 13530), (5740, 13497), (6135, 12628), (6314, 12270), (6765, 11452), (8180, 9471), (8589, 9020), (8610, 8998)]