78504580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2683}}^1$

素因数の和:2729

約数の個数: 96

約数和(自身を含む): 216437760

約数和(自身を除く): 137933180

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 55, 70, 76, 77, 95, 110, 133, 140, 154, 190, 209, 220, 266, 308, 380, 385, 418, 532, 665, 770, 836, 1045, 1330, 1463, 1540, 2090, 2660, 2683, 2926, 4180, 5366, 5852, 7315, 10732, 13415, 14630, 18781, 26830, 29260, 29513, 37562, 50977, 53660, 59026, 75124, 93905, 101954, 118052, 147565, 187810, 203908, 206591, 254885, 295130, 356839, 375620, 413182, 509770, 560747, 590260, 713678, 826364, 1019540, 1032955, 1121494, 1427356, 1784195, 2065910, 2242988, 2803735, 3568390, 3925229, 4131820, 5607470, 7136780, 7850458, 11214940, 15700916, 19626145, 39252290, 78504580]

約数ペア:

[(1, 78504580), (2, 39252290), (4, 19626145), (5, 15700916), (7, 11214940), (10, 7850458), (11, 7136780), (14, 5607470), (19, 4131820), (20, 3925229), (22, 3568390), (28, 2803735), (35, 2242988), (38, 2065910), (44, 1784195), (55, 1427356), (70, 1121494), (76, 1032955), (77, 1019540), (95, 826364), (110, 713678), (133, 590260), (140, 560747), (154, 509770), (190, 413182), (209, 375620), (220, 356839), (266, 295130), (308, 254885), (380, 206591), (385, 203908), (418, 187810), (532, 147565), (665, 118052), (770, 101954), (836, 93905), (1045, 75124), (1330, 59026), (1463, 53660), (1540, 50977), (2090, 37562), (2660, 29513), (2683, 29260), (2926, 26830), (4180, 18781), (5366, 14630), (5852, 13415), (7315, 10732)]